252629039140 has 12 divisors (see below), whose sum is σ = 530520982236. Its totient is φ = 101051615648.

The previous prime is 252629039107. The next prime is 252629039149. The reversal of 252629039140 is 41930926252.

252629039140 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 30833252836 + 221795786304 = 175594^2 + 470952^2 .

It is not an unprimeable number, because it can be changed into a prime (252629039149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6315725959 + ... + 6315725998.

It is an arithmetic number, because the mean of its divisors is an integer number (44210081853).

Almost surely, 2^252629039140 is an apocalyptic number.

252629039140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

252629039140 is an abundant number, since it is smaller than the sum of its proper divisors (277891943096).

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

252629039140 is a wasteful number, since it uses less digits than its factorization.

252629039140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12631451966 (or 12631451964 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 43.

The spelling of 252629039140 in words is "two hundred fifty-two billion, six hundred twenty-nine million, thirty-nine thousand, one hundred forty".