52925865 has 16 divisors (see below), whose sum is σ = 84777216. Its totient is φ = 28195200.

The previous prime is 52925837. The next prime is 52925893. The reversal of 52925865 is 56852925.

It is an interprime number because it is at equal distance from previous prime (52925837) and next prime (52925893).

It is not a de Polignac number, because 52925865 - 2⁶ = 52925801 is a prime.

It is a super-2 number, since 2×52925865² = 5602294371996450, which contains 22 as substring.

Its product of digits (216000) is a multiple of the sum of its prime divisors (4000).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18480 + ... + 21150.

It is an arithmetic number, because the mean of its divisors is an integer number (5298576).

Almost surely, 2^52925865 is an apocalyptic number.

It is an amenable number.

52925865 is a deficient number, since it is larger than the sum of its proper divisors (31851351).

52925865 is a wasteful number, since it uses less digits than its factorization.

52925865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4000.

The product of its digits is 216000, while the sum is 42.

The square root of 52925865 is about 7275.0164948267. The cubic root of 52925865 is about 375.4533539219.

The spelling of 52925865 in words is "fifty-two million, nine hundred twenty-five thousand, eight hundred sixty-five".