1252167968 has 24 divisors (see below), whose sum is σ = 2466007740. Its totient is φ = 625880320.

The previous prime is 1252167941. The next prime is 1252167977. The reversal of 1252167968 is 8697612521.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1246654864 + 5513104 = 35308^2 + 2348^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162278 + ... + 169818.

Almost surely, 2^1252167968 is an apocalyptic number.

It is an amenable number.

1252167968 is a deficient number, since it is larger than the sum of its proper divisors (1213839772).

1252167968 is an equidigital number, since it uses as much as digits as its factorization.

1252167968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12740 (or 12732 counting only the distinct ones).

The product of its digits is 362880, while the sum is 47.

The square root of 1252167968 is about 35385.9854744785. The cubic root of 1252167968 is about 1077.8397513881.

The spelling of 1252167968 in words is "one billion, two hundred fifty-two million, one hundred sixty-seven thousand, nine hundred sixty-eight".