252152552 has 8 divisors (see below), whose sum is σ = 472786050. Its totient is φ = 126076272.

The previous prime is 252152507. The next prime is 252152561. The reversal of 252152552 is 255251252.

252152552 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 236359876 + 15792676 = 15374^2 + 3974^2 .

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

It is a super-2 number, since 2×252152552² = 127161818960225408, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15759527 + ... + 15759542.

Almost surely, 2^252152552 is an apocalyptic number.

It is an amenable number.

252152552 is a deficient number, since it is larger than the sum of its proper divisors (220633498).

252152552 is a wasteful number, since it uses less digits than its factorization.

252152552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31519075 (or 31519071 counting only the distinct ones).

The product of its digits is 10000, while the sum is 29.

The square root of 252152552 is about 15879.3120757796. The cubic root of 252152552 is about 631.7633908393.

The spelling of 252152552 in words is "two hundred fifty-two million, one hundred fifty-two thousand, five hundred fifty-two".