252501553012 has 24 divisors (see below), whose sum is σ = 442360835840. Its totient is φ = 126112805280.

The previous prime is 252501553009. The next prime is 252501553013. The reversal of 252501553012 is 210355105252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252501553013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31849393 + ... + 31857319.

Almost surely, 2^252501553012 is an apocalyptic number.

It is an amenable number.

252501553012 is a deficient number, since it is larger than the sum of its proper divisors (189859282828).

252501553012 is a wasteful number, since it uses less digits than its factorization.

252501553012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15631 (or 15629 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 31.

Adding to 252501553012 its reverse (210355105252), we get a palindrome (462856658264).

The spelling of 252501553012 in words is "two hundred fifty-two billion, five hundred one million, five hundred fifty-three thousand, twelve".