252540624032 has 24 divisors (see below), whose sum is σ = 497444314752. Its totient is φ = 126205560000.

The previous prime is 252540624023. The next prime is 252540624073. The reversal of 252540624032 is 230426045252.

It is a junction number, because it is equal to n+sod(n) for n = 252540623983 and 252540624001.

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, 1960094 + ... + 2084957.

It is an arithmetic number, because the mean of its divisors is an integer number (20726846448).

Almost surely, 2^252540624032 is an apocalyptic number.

It is an amenable number.

252540624032 is a deficient number, since it is larger than the sum of its proper divisors (244903690720).

252540624032 is a wasteful number, since it uses less digits than its factorization.

252540624032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4047012 (or 4047004 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 252540624032 its reverse (230426045252), we get a palindrome (482966669284).

The spelling of 252540624032 in words is "two hundred fifty-two billion, five hundred forty million, six hundred twenty-four thousand, thirty-two".