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10252465 = 52050493
BaseRepresentation
bin100111000111…
…000010110001
3201021212201221
4213013002301
510111034330
61003425041
7153100366
oct47070261
921255657
1010252465
115872913
123525181
13217c762
14150c46d
15d77b7a
hex9c70b1

10252465 has 4 divisors (see below), whose sum is σ = 12302964. Its totient is φ = 8201968.

The previous prime is 10252433. The next prime is 10252477. The reversal of 10252465 is 56425201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1083681 + 9168784 = 1041^2 + 3028^2 .

It is a cyclic number.

It is not a de Polignac number, because 10252465 - 25 = 10252433 is a prime.

It is a super-2 number, since 2×102524652 = 210226077152450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1025242 + ... + 1025251.

It is an arithmetic number, because the mean of its divisors is an integer number (3075741).

Almost surely, 210252465 is an apocalyptic number.

It is an amenable number.

10252465 is a deficient number, since it is larger than the sum of its proper divisors (2050499).

10252465 is an equidigital number, since it uses as much as digits as its factorization.

10252465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2050498.

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

The square root of 10252465 is about 3201.9470638972. The cubic root of 10252465 is about 217.2414861397.

Adding to 10252465 its reverse (56425201), we get a palindrome (66677666).

The spelling of 10252465 in words is "ten million, two hundred fifty-two thousand, four hundred sixty-five".

Divisors: 1 5 2050493 10252465