1252032725 has 12 divisors (see below), whose sum is σ = 1563857124. Its totient is φ = 994312320.

The previous prime is 1252032707. The next prime is 1252032731. The reversal of 1252032725 is 5272302521.

It can be written as a sum of positive squares in 6 ways, for example, as 42523441 + 1209509284 = 6521^2 + 34778^2 .

It is not a de Polignac number, because 1252032725 - 2¹⁰ = 1252031701 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 179354 + ... + 186203.

It is an arithmetic number, because the mean of its divisors is an integer number (130321427).

Almost surely, 2^1252032725 is an apocalyptic number.

It is an amenable number.

1252032725 is a deficient number, since it is larger than the sum of its proper divisors (311824399).

1252032725 is a wasteful number, since it uses less digits than its factorization.

1252032725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365704 (or 365699 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 1252032725 is about 35384.0744544774. The cubic root of 1252032725 is about 1077.8009452179.

The spelling of 1252032725 in words is "one billion, two hundred fifty-two million, thirty-two thousand, seven hundred twenty-five".