52611237 has 12 divisors (see below), whose sum is σ = 86850400. Its totient is φ = 30063528.

The previous prime is 52611233. The next prime is 52611239. The reversal of 52611237 is 73211625.

It is a happy number.

It is not a de Polignac number, because 52611237 - 2² = 52611233 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52611237.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52611233) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 417487 + ... + 417612.

Almost surely, 2^52611237 is an apocalyptic number.

It is an amenable number.

52611237 is a deficient number, since it is larger than the sum of its proper divisors (34239163).

52611237 is a wasteful number, since it uses less digits than its factorization.

52611237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835112 (or 835109 counting only the distinct ones).

The product of its digits is 2520, while the sum is 27.

The square root of 52611237 is about 7253.3603936382. The cubic root of 52611237 is about 374.7078898502.

The spelling of 52611237 in words is "fifty-two million, six hundred eleven thousand, two hundred thirty-seven".