1252466452 has 6 divisors (see below), whose sum is σ = 2191816298. Its totient is φ = 626233224.

The previous prime is 1252466437. The next prime is 1252466477. The reversal of 1252466452 is 2546642521.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1202424976 + 50041476 = 34676^2 + 7074^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156558303 + ... + 156558310.

Almost surely, 2^1252466452 is an apocalyptic number.

It is an amenable number.

1252466452 is a deficient number, since it is larger than the sum of its proper divisors (939349846).

1252466452 is a wasteful number, since it uses less digits than its factorization.

1252466452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313116617 (or 313116615 counting only the distinct ones).

The product of its digits is 115200, while the sum is 37.

The square root of 1252466452 is about 35390.2027685629. The cubic root of 1252466452 is about 1077.9253874925.

The spelling of 1252466452 in words is "one billion, two hundred fifty-two million, four hundred sixty-six thousand, four hundred fifty-two".