52513349 has 24 divisors (see below), whose sum is σ = 63737856. Its totient is φ = 43092000.

The previous prime is 52513343. The next prime is 52513361. The reversal of 52513349 is 94331525.

It is a de Polignac number, because none of the positive numbers 2^k-52513349 is a prime.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52513343) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 274844 + ... + 275034.

It is an arithmetic number, because the mean of its divisors is an integer number (2655744).

Almost surely, 2^52513349 is an apocalyptic number.

It is an amenable number.

52513349 is a deficient number, since it is larger than the sum of its proper divisors (11224507).

52513349 is a wasteful number, since it uses less digits than its factorization.

52513349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417 (or 410 counting only the distinct ones).

The product of its digits is 16200, while the sum is 32.

The square root of 52513349 is about 7246.6094830617. The cubic root of 52513349 is about 374.4753528485.

The spelling of 52513349 in words is "fifty-two million, five hundred thirteen thousand, three hundred forty-nine".