1252052650 has 24 divisors (see below), whose sum is σ = 2333645280. Its totient is φ = 499782960.

The previous prime is 1252052621. The next prime is 1252052663. The reversal of 1252052650 is 562502521.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1360 + ... + 50059.

It is an arithmetic number, because the mean of its divisors is an integer number (97235220).

Almost surely, 2^1252052650 is an apocalyptic number.

1252052650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1252052650 is a deficient number, since it is larger than the sum of its proper divisors (1081592630).

1252052650 is a wasteful number, since it uses less digits than its factorization.

1252052650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51918 (or 51913 counting only the distinct ones).

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

The square root of 1252052650 is about 35384.3560065744. The cubic root of 1252052650 is about 1077.8066626057.

The spelling of 1252052650 in words is "one billion, two hundred fifty-two million, fifty-two thousand, six hundred fifty".