252430340052000 has 192 divisors, whose sum is σ = 902140139392128. Its totient is φ = 61195233920000.

The previous prime is 252430340051969. The next prime is 252430340052043. The reversal of 252430340052000 is 250043034252.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 956043531 + ... + 956307530.

It is an arithmetic number, because the mean of its divisors is an integer number (4698646559334).

Almost surely, 2^{252430340052000} is an apocalyptic number.

252430340052000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

252430340052000 is an abundant number, since it is smaller than the sum of its proper divisors (649709799340128).

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

252430340052000 is a wasteful number, since it uses less digits than its factorization.

252430340052000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1912351100 (or 1912351082 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 30.

Adding to 252430340052000 its reverse (250043034252), we get a palindrome (252680383086252).

The spelling of 252430340052000 in words is "two hundred fifty-two trillion, four hundred thirty billion, three hundred forty million, fifty-two thousand".