47525616 has 50 divisors (see below), whose sum is σ = 137556672. Its totient is φ = 15841440.

The previous prime is 47525609. The next prime is 47525623. The reversal of 47525616 is 61652574.

It is a happy number.

47525616 is a `hidden beast` number, since 47 + 52 + 561 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (47525609) and next prime (47525623).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 17040 + ... + 19631.

Almost surely, 2^47525616 is an apocalyptic number.

It is an amenable number.

47525616 is an abundant number, since it is smaller than the sum of its proper divisors (90031056).

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

47525616 is a wasteful number, since it uses less digits than its factorization.

47525616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36691 (or 36676 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 47525616 is about 6893.8825055262. The cubic root of 47525616 is about 362.2229124712. Note that the first 3 decimals are identical.

The spelling of 47525616 in words is "forty-seven million, five hundred twenty-five thousand, six hundred sixteen".