1252564024 has 16 divisors (see below), whose sum is σ = 2371812120. Its totient is φ = 620080800.

The previous prime is 1252564013. The next prime is 1252564031. The reversal of 1252564024 is 4204652521.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 774294 + ... + 775909.

Almost surely, 2^1252564024 is an apocalyptic number.

It is an amenable number.

1252564024 is a deficient number, since it is larger than the sum of its proper divisors (1119248096).

1252564024 is a wasteful number, since it uses less digits than its factorization.

1252564024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1550310 (or 1550306 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 1252564024 is about 35391.5812588248. The cubic root of 1252564024 is about 1077.9533782901.

The spelling of 1252564024 in words is "one billion, two hundred fifty-two million, five hundred sixty-four thousand, twenty-four".