252443525030 has 32 divisors (see below), whose sum is σ = 459103507200. Its totient is φ = 99933073632.

The previous prime is 252443524933. The next prime is 252443525053. The reversal of 252443525030 is 30525344252.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1548761 + ... + 1703979.

It is an arithmetic number, because the mean of its divisors is an integer number (14346984600).

Almost surely, 2^252443525030 is an apocalyptic number.

252443525030 is a deficient number, since it is larger than the sum of its proper divisors (206659982170).

252443525030 is a wasteful number, since it uses less digits than its factorization.

252443525030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156908.

The product of its (nonzero) digits is 144000, while the sum is 35.

Adding to 252443525030 its reverse (30525344252), we get a palindrome (282968869282).

The spelling of 252443525030 in words is "two hundred fifty-two billion, four hundred forty-three million, five hundred twenty-five thousand, thirty".