252352237519990 has 16 divisors (see below), whose sum is σ = 455520809490048. Its totient is φ = 100654943462656.

The previous prime is 252352237519981. The next prime is 252352237520003. The reversal of 252352237519990 is 99915732253252.

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, 35743939462 + ... + 35743946521.

It is an arithmetic number, because the mean of its divisors is an integer number (28470050593128).

Almost surely, 2^{252352237519990} is an apocalyptic number.

252352237519990 is a deficient number, since it is larger than the sum of its proper divisors (203168571970058).

252352237519990 is a wasteful number, since it uses less digits than its factorization.

252352237519990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71487886343.

The product of its (nonzero) digits is 91854000, while the sum is 64.

The spelling of 252352237519990 in words is "two hundred fifty-two trillion, three hundred fifty-two billion, two hundred thirty-seven million, five hundred nineteen thousand, nine hundred ninety".