252825097340 has 24 divisors (see below), whose sum is σ = 531753338592. Its totient is φ = 100973727680.

The previous prime is 252825097303. The next prime is 252825097373. The reversal of 252825097340 is 43790528252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9756191 + ... + 9782070.

It is an arithmetic number, because the mean of its divisors is an integer number (22156389108).

Almost surely, 2^252825097340 is an apocalyptic number.

252825097340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

252825097340 is an abundant number, since it is smaller than the sum of its proper divisors (278928241252).

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

252825097340 is a wasteful number, since it uses less digits than its factorization.

252825097340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19538917 (or 19538915 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 47.

The spelling of 252825097340 in words is "two hundred fifty-two billion, eight hundred twenty-five million, ninety-seven thousand, three hundred forty".