1250925050 has 12 divisors (see below), whose sum is σ = 2326720686. Its totient is φ = 500370000.

The previous prime is 1250925043. The next prime is 1250925077. The reversal of 1250925050 is 505290521.

It can be written as a sum of positive squares in 3 ways, for example, as 1035745489 + 215179561 = 32183^2 + 14669^2 .

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12509201 + ... + 12509300.

Almost surely, 2^1250925050 is an apocalyptic number.

1250925050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1250925050 is a deficient number, since it is larger than the sum of its proper divisors (1075795636).

1250925050 is a wasteful number, since it uses less digits than its factorization.

1250925050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25018513 (or 25018508 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 29.

The square root of 1250925050 is about 35368.4188224467. The cubic root of 1250925050 is about 1077.4830074678.

The spelling of 1250925050 in words is "one billion, two hundred fifty million, nine hundred twenty-five thousand, fifty".