52113540452 has 12 divisors (see below), whose sum is σ = 91208612460. Its totient is φ = 26053936896.

The previous prime is 52113540449. The next prime is 52113540463. The reversal of 52113540452 is 25404531125.

It can be written as a sum of positive squares in 2 ways, for example, as 4054378276 + 48059162176 = 63674^2 + 219224^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 666677 + ... + 740732.

It is an arithmetic number, because the mean of its divisors is an integer number (7600717705).

Almost surely, 2^52113540452 is an apocalyptic number.

It is an amenable number.

52113540452 is a deficient number, since it is larger than the sum of its proper divisors (39095072008).

52113540452 is a wasteful number, since it uses less digits than its factorization.

52113540452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1416670 (or 1416668 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The spelling of 52113540452 in words is "fifty-two billion, one hundred thirteen million, five hundred forty thousand, four hundred fifty-two".