1252501375250 has 32 divisors (see below), whose sum is σ = 2344905656496. Its totient is φ = 500952883200.

The previous prime is 1252501375187. The next prime is 1252501375261. The reversal of 1252501375250 is 525731052521.

It can be written as a sum of positive squares in 8 ways, for example, as 88719983881 + 1163781391369 = 297859^2 + 1078787^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2455292 + ... + 2921208.

Almost surely, 2^{1252501375250} is an apocalyptic number.

1252501375250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1252501375250 is a deficient number, since it is larger than the sum of its proper divisors (1092404281246).

1252501375250 is a wasteful number, since it uses less digits than its factorization.

1252501375250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476687 (or 476677 counting only the distinct ones).

The product of its (nonzero) digits is 105000, while the sum is 38.

The spelling of 1252501375250 in words is "one trillion, two hundred fifty-two billion, five hundred one million, three hundred seventy-five thousand, two hundred fifty".