52085136 has 40 divisors (see below), whose sum is σ = 134847520. Its totient is φ = 17323776.

The previous prime is 52085119. The next prime is 52085153. The reversal of 52085136 is 63158025.

It is an interprime number because it is at equal distance from previous prime (52085119) and next prime (52085153).

It is a super-2 number, since 2×52085136² = 5425722784276992, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28836 + ... + 30588.

It is an arithmetic number, because the mean of its divisors is an integer number (3371188).

Almost surely, 2^52085136 is an apocalyptic number.

It is an amenable number.

52085136 is an abundant number, since it is smaller than the sum of its proper divisors (82762384).

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

52085136 is a wasteful number, since it uses less digits than its factorization.

52085136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2383 (or 2377 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 52085136 is about 7217.0032561999. The cubic root of 52085136 is about 373.4547040188.

The spelling of 52085136 in words is "fifty-two million, eighty-five thousand, one hundred thirty-six".