252480349394 has 32 divisors (see below), whose sum is σ = 469204490496. Its totient is φ = 99220852800.

The previous prime is 252480349351. The next prime is 252480349397. The reversal of 252480349394 is 493943084252.

It is not an unprimeable number, because it can be changed into a prime (252480349397) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4566077 + ... + 4621040.

It is an arithmetic number, because the mean of its divisors is an integer number (14662640328).

Almost surely, 2^252480349394 is an apocalyptic number.

252480349394 is a deficient number, since it is larger than the sum of its proper divisors (216724141102).

252480349394 is a wasteful number, since it uses less digits than its factorization.

252480349394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9187290.

The product of its (nonzero) digits is 7464960, while the sum is 53.

The spelling of 252480349394 in words is "two hundred fifty-two billion, four hundred eighty million, three hundred forty-nine thousand, three hundred ninety-four".