1252764025 has 12 divisors (see below), whose sum is σ = 1567948752. Its totient is φ = 992842640.

The previous prime is 1252764001. The next prime is 1252764041. The reversal of 1252764025 is 5204672521.

It is not a de Polignac number, because 1252764025 - 2⁹ = 1252763513 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 231487 + ... + 236836.

It is an arithmetic number, because the mean of its divisors is an integer number (130662396).

Almost surely, 2^1252764025 is an apocalyptic number.

It is an amenable number.

1252764025 is a deficient number, since it is larger than the sum of its proper divisors (315184727).

1252764025 is a wasteful number, since it uses less digits than its factorization.

1252764025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468440 (or 468435 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 1252764025 is about 35394.4066908883. The cubic root of 1252764025 is about 1078.0107486855.

The spelling of 1252764025 in words is "one billion, two hundred fifty-two million, seven hundred sixty-four thousand, twenty-five".