252104514040 has 16 divisors (see below), whose sum is σ = 567235156680. Its totient is φ = 100841805600.

The previous prime is 252104514029. The next prime is 252104514059. The reversal of 252104514040 is 40415401252.

It is a congruent number.

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, 3151306386 + ... + 3151306465.

Almost surely, 2^252104514040 is an apocalyptic number.

252104514040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

252104514040 is an abundant number, since it is smaller than the sum of its proper divisors (315130642640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

252104514040 is a wasteful number, since it uses less digits than its factorization.

252104514040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6302612862 (or 6302612858 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

Adding to 252104514040 its reverse (40415401252), we get a palindrome (292519915292).

The spelling of 252104514040 in words is "two hundred fifty-two billion, one hundred four million, five hundred fourteen thousand, forty".