1250252650 has 12 divisors (see below), whose sum is σ = 2325470022. Its totient is φ = 500101040.

The previous prime is 1250252621. The next prime is 1250252651. The reversal of 1250252650 is 562520521.

It can be written as a sum of positive squares in 3 ways, for example, as 523357129 + 726895521 = 22877^2 + 26961^2 .

It is not an unprimeable number, because it can be changed into a prime (1250252651) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12502477 + ... + 12502576.

Almost surely, 2^1250252650 is an apocalyptic number.

1250252650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1250252650 is a deficient number, since it is larger than the sum of its proper divisors (1075217372).

1250252650 is a wasteful number, since it uses less digits than its factorization.

1250252650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25005065 (or 25005060 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 1250252650 is about 35358.9118893667. The cubic root of 1250252650 is about 1077.2899158501.

The spelling of 1250252650 in words is "one billion, two hundred fifty million, two hundred fifty-two thousand, six hundred fifty".