10115525 has 12 divisors (see below), whose sum is σ = 14335392. Its totient is φ = 6936240.

The previous prime is 10115513. The next prime is 10115531. The reversal of 10115525 is 52551101.

It is a happy number.

10115525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10115525 - 2⁴ = 10115509 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10115497 and 10115506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28727 + ... + 29076.

It is an arithmetic number, because the mean of its divisors is an integer number (1194616).

Almost surely, 2^10115525 is an apocalyptic number.

It is an amenable number.

10115525 is a deficient number, since it is larger than the sum of its proper divisors (4219867).

10115525 is an equidigital number, since it uses as much as digits as its factorization.

10115525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57820 (or 57815 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 20.

The square root of 10115525 is about 3180.4913142469. The cubic root of 10115525 is about 216.2699314494.

Adding to 10115525 its reverse (52551101), we get a palindrome (62666626).

The spelling of 10115525 in words is "ten million, one hundred fifteen thousand, five hundred twenty-five".