1252845325 has 6 divisors (see below), whose sum is σ = 1553528234. Its totient is φ = 1002276240.

The previous prime is 1252845299. The next prime is 1252845331. The reversal of 1252845325 is 5235482521.

It can be written as a sum of positive squares in 3 ways, for example, as 199063881 + 1053781444 = 14109^2 + 32462^2 .

It is not a de Polignac number, because 1252845325 - 2²⁵ = 1219290893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25056882 + ... + 25056931.

Almost surely, 2^1252845325 is an apocalyptic number.

It is an amenable number.

1252845325 is a deficient number, since it is larger than the sum of its proper divisors (300682909).

1252845325 is an equidigital number, since it uses as much as digits as its factorization.

1252845325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50113823 (or 50113818 counting only the distinct ones).

The product of its digits is 96000, while the sum is 37.

The square root of 1252845325 is about 35395.5551588049. Note that the first 3 decimals coincide. The cubic root of 1252845325 is about 1078.0340678891.

The spelling of 1252845325 in words is "one billion, two hundred fifty-two million, eight hundred forty-five thousand, three hundred twenty-five".