10613525 has 36 divisors (see below), whose sum is σ = 15189132. Its totient is φ = 7311360.

The previous prime is 10613521. The next prime is 10613549. The reversal of 10613525 is 52531601.

10613525 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 18 ways, for example, as 8868484 + 1745041 = 2978^2 + 1321^2 .

It is not a de Polignac number, because 10613525 - 2² = 10613521 is a prime.

It is a super-2 number, since 2×10613525² = 225293825851250, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10613525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10613521) 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, 93869 + ... + 93981.

Almost surely, 2^10613525 is an apocalyptic number.

It is an amenable number.

10613525 is a deficient number, since it is larger than the sum of its proper divisors (4575607).

10613525 is a wasteful number, since it uses less digits than its factorization.

10613525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170 (or 148 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 10613525 is about 3257.8405424453. The cubic root of 10613525 is about 219.7623121652.

It can be divided in two parts, 106 and 13525, that added together give a palindrome (13631).

The spelling of 10613525 in words is "ten million, six hundred thirteen thousand, five hundred twenty-five".