252536739074 has 8 divisors (see below), whose sum is σ = 379648773900. Its totient is φ = 125987147776.

The previous prime is 252536739071. The next prime is 252536739079. The reversal of 252536739074 is 470937635252.

It can be written as a sum of positive squares in 2 ways, for example, as 252463036849 + 73702225 = 502457^2 + 8585^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (252536739071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140609759 + ... + 140611554.

Almost surely, 2^252536739074 is an apocalyptic number.

252536739074 is a deficient number, since it is larger than the sum of its proper divisors (127112034826).

252536739074 is a wasteful number, since it uses less digits than its factorization.

252536739074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281221764.

The product of its (nonzero) digits is 9525600, while the sum is 53.

The spelling of 252536739074 in words is "two hundred fifty-two billion, five hundred thirty-six million, seven hundred thirty-nine thousand, seventy-four".