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10526425 = 527213661
BaseRepresentation
bin101000001001…
…111011011001
3201210210112121
4220021323121
510143321200
61013341241
7155321200
oct50117331
921723477
1010526425
115a3a728
123637821
132247370
141580237
15dcde1a
hexa09ed9

10526425 has 36 divisors (see below), whose sum is σ = 16376556. Its totient is φ = 6652800.

The previous prime is 10526423. The next prime is 10526431. The reversal of 10526425 is 52462501.

10526425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 337561 + 10188864 = 581^2 + 3192^2 .

It is not a de Polignac number, because 10526425 - 21 = 10526423 is a prime.

It is a super-2 number, since 2×105264252 = 221611246561250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 10526425.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10526423) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 15595 + ... + 16255.

Almost surely, 210526425 is an apocalyptic number.

It is an amenable number.

10526425 is a deficient number, since it is larger than the sum of its proper divisors (5850131).

10526425 is a wasteful number, since it uses less digits than its factorization.

10526425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698 (or 686 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 10526425 is about 3244.4452530440. The cubic root of 10526425 is about 219.1594996058.

Adding to 10526425 its reverse (52462501), we get a palindrome (62988926).

The spelling of 10526425 in words is "ten million, five hundred twenty-six thousand, four hundred twenty-five".

Divisors: 1 5 7 13 25 35 49 65 91 175 245 325 455 637 661 1225 2275 3185 3305 4627 8593 15925 16525 23135 32389 42965 60151 115675 161945 214825 300755 421057 809725 1503775 2105285 10526425