252527768 has 8 divisors (see below), whose sum is σ = 473489580. Its totient is φ = 126263880.

The previous prime is 252527747. The next prime is 252527773. The reversal of 252527768 is 867725252.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×252527768² = 127540547222123648, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15782978 + ... + 15782993.

Almost surely, 2^252527768 is an apocalyptic number.

It is an amenable number.

252527768 is a deficient number, since it is larger than the sum of its proper divisors (220961812).

252527768 is a wasteful number, since it uses less digits than its factorization.

252527768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31565977 (or 31565973 counting only the distinct ones).

The product of its digits is 470400, while the sum is 44.

The square root of 252527768 is about 15891.1223014613. The cubic root of 252527768 is about 632.0766010341.

The spelling of 252527768 in words is "two hundred fifty-two million, five hundred twenty-seven thousand, seven hundred sixty-eight".