252761922002 has 6 divisors (see below), whose sum is σ = 379143949509. Its totient is φ = 126380605500.

The previous prime is 252761921983. The next prime is 252761922031. The reversal of 252761922002 is 200229167252.

It can be written as a sum of positive squares in 2 ways, for example, as 162474292561 + 90287629441 = 403081^2 + 300479^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=355501.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 533252 + ... + 888752.

Almost surely, 2^252761922002 is an apocalyptic number.

252761922002 is a deficient number, since it is larger than the sum of its proper divisors (126382027507).

252761922002 is an frugal number, since it uses more digits than its factorization.

252761922002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711004 (or 355503 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 38.

The spelling of 252761922002 in words is "two hundred fifty-two billion, seven hundred sixty-one million, nine hundred twenty-two thousand, two".