1252900166790 has 64 divisors (see below), whose sum is σ = 3088995316416. Its totient is φ = 324996198912.

The previous prime is 1252900166761. The next prime is 1252900166813. The reversal of 1252900166790 is 976610092521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4405344 + ... + 4681116.

It is an arithmetic number, because the mean of its divisors is an integer number (48265551819).

Almost surely, 2^{1252900166790} is an apocalyptic number.

1252900166790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1252900166790 is an abundant number, since it is smaller than the sum of its proper divisors (1836095149626).

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

1252900166790 is a wasteful number, since it uses less digits than its factorization.

1252900166790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279913.

The product of its (nonzero) digits is 408240, while the sum is 48.

The spelling of 1252900166790 in words is "one trillion, two hundred fifty-two billion, nine hundred million, one hundred sixty-six thousand, seven hundred ninety".