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10214525 = 522973193
BaseRepresentation
bin100110111101…
…110001111101
3201012221200202
4212331301331
510103331100
61002533245
7152551646
oct46756175
921187622
1010214525
115847362
123507225
1321683c9
1414dc6cd
15d6b7d5
hex9bdc7d

10214525 has 24 divisors (see below), whose sum is σ = 13351080. Its totient is φ = 7741440.

The previous prime is 10214497. The next prime is 10214527. The reversal of 10214525 is 52541201.

It can be written as a sum of positive squares in 12 ways, for example, as 3485689 + 6728836 = 1867^2 + 2594^2 .

It is not a de Polignac number, because 10214525 - 210 = 10213501 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10214497 and 10214506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10214527) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52829 + ... + 53021.

It is an arithmetic number, because the mean of its divisors is an integer number (556295).

Almost surely, 210214525 is an apocalyptic number.

It is an amenable number.

10214525 is a deficient number, since it is larger than the sum of its proper divisors (3136555).

10214525 is a wasteful number, since it uses less digits than its factorization.

10214525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305 (or 300 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 10214525 is about 3196.0170525202. The cubic root of 10214525 is about 216.9731822140.

Adding to 10214525 its reverse (52541201), we get a palindrome (62755726).

The spelling of 10214525 in words is "ten million, two hundred fourteen thousand, five hundred twenty-five".

Divisors: 1 5 25 29 73 145 193 365 725 965 1825 2117 4825 5597 10585 14089 27985 52925 70445 139925 352225 408581 2042905 10214525