35925032521 has 9 divisors (see below), whose sum is σ = 41791887399. Its totient is φ = 30791747784.

The previous prime is 35925032461. The next prime is 35925032531. The reversal of 35925032521 is 12523052953.

The square root of 35925032521 is 189539.

It is a perfect power (a square), and thus also a powerful number.

35925032521 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 only one way, i.e., 30051956025 + 5873076496 = 173355^2 + 76636^2 .

It is not a de Polignac number, because 35925032521 - 2⁷ = 35925032393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (35925032531) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1313235 + ... + 1340311.

Almost surely, 2^35925032521 is an apocalyptic number.

35925032521 is the 189539-th square number.

35925032521 is the 94770-th centered octagonal number.

It is an amenable number.

35925032521 is a deficient number, since it is larger than the sum of its proper divisors (5866854878).

35925032521 is an frugal number, since it uses more digits than its factorization.

35925032521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54168 (or 27084 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 37.

The spelling of 35925032521 in words is "thirty-five billion, nine hundred twenty-five million, thirty-two thousand, five hundred twenty-one".