52012136 has 32 divisors (see below), whose sum is σ = 106876800. Its totient is φ = 23533440.

The previous prime is 52012117. The next prime is 52012151. The reversal of 52012136 is 63121025.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19796 + ... + 22268.

It is an arithmetic number, because the mean of its divisors is an integer number (3339900).

Almost surely, 2^52012136 is an apocalyptic number.

It is an amenable number.

52012136 is an abundant number, since it is smaller than the sum of its proper divisors (54864664).

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

52012136 is a wasteful number, since it uses less digits than its factorization.

52012136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2729 (or 2725 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 52012136 is about 7211.9439820342. The cubic root of 52012136 is about 373.2801504458.

Subtracting 52012136 from its reverse (63121025), we obtain a square (11108889 = 3333²).

It can be divided in two parts, 5201 and 2136, that added together give a palindrome (7337).

The spelling of 52012136 in words is "fifty-two million, twelve thousand, one hundred thirty-six".