252775277528 has 16 divisors (see below), whose sum is σ = 474002457000. Its totient is φ = 126374622336.

The previous prime is 252775277519. The next prime is 252775277533. The reversal of 252775277528 is 825772577252.

It is a congruent number.

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, 1544273 + ... + 1700096.

Almost surely, 2^252775277528 is an apocalyptic number.

It is an amenable number.

252775277528 is a deficient number, since it is larger than the sum of its proper divisors (221227179472).

252775277528 is a wasteful number, since it uses less digits than its factorization.

252775277528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3254114 (or 3254110 counting only the distinct ones).

The product of its digits is 38416000, while the sum is 59.

The spelling of 252775277528 in words is "two hundred fifty-two billion, seven hundred seventy-five million, two hundred seventy-seven thousand, five hundred twenty-eight".