52499035252 has 12 divisors (see below), whose sum is σ = 91881301540. Its totient is φ = 26247234816.

The previous prime is 52499035249. The next prime is 52499035307. The reversal of 52499035252 is 25253099425.

It can be written as a sum of positive squares in 2 ways, for example, as 30626400016 + 21872635236 = 175004^2 + 147894^2 .

It is a super-2 number, since 2×52499035252² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 518427 + ... + 611362.

Almost surely, 2^52499035252 is an apocalyptic number.

It is an amenable number.

52499035252 is a deficient number, since it is larger than the sum of its proper divisors (39382266288).

52499035252 is a wasteful number, since it uses less digits than its factorization.

52499035252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1141410 (or 1141408 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 46.

The spelling of 52499035252 in words is "fifty-two billion, four hundred ninety-nine million, thirty-five thousand, two hundred fifty-two".