3546870525 has 72 divisors (see below), whose sum is σ = 7187185824. Its totient is φ = 1719662400.

The previous prime is 3546870511. The next prime is 3546870529. The reversal of 3546870525 is 5250786453.

3546870525 is a `hidden beast` number, since 3 + 5 + 46 + 87 + 0 + 525 = 666.

It is not a de Polignac number, because 3546870525 - 2⁶ = 3546870461 is a prime.

It is a super-2 number, since 2×3546870525² = 25160581042227551250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3546870529) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 40287 + ... + 93363.

Almost surely, 2^3546870525 is an apocalyptic number.

It is an amenable number.

3546870525 is an abundant number, since it is smaller than the sum of its proper divisors (3640315299).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3546870525 is a wasteful number, since it uses less digits than its factorization.

3546870525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53113 (or 53096 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 45.

The square root of 3546870525 is about 59555.6086779407. The cubic root of 3546870525 is about 1525.0419087291.

The spelling of 3546870525 in words is "three billion, five hundred forty-six million, eight hundred seventy thousand, five hundred twenty-five".