1325202325 has 12 divisors (see below), whose sum is σ = 1644027588. Its totient is φ = 1059660800.

The previous prime is 1325202311. The next prime is 1325202331. The reversal of 1325202325 is 5232025231.

It can be written as a sum of positive squares in 6 ways, for example, as 97891236 + 1227311089 = 9894^2 + 35033^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1325202325 is a prime.

It is a super-2 number, since 2×1325202325² = 3512322404370811250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1325202325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46965 + ... + 69685.

It is an arithmetic number, because the mean of its divisors is an integer number (137002299).

Almost surely, 2^1325202325 is an apocalyptic number.

It is an amenable number.

1325202325 is a deficient number, since it is larger than the sum of its proper divisors (318825263).

1325202325 is a wasteful number, since it uses less digits than its factorization.

1325202325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25064 (or 25059 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 1325202325 is about 36403.3284879281. The cubic root of 1325202325 is about 1098.4005197188.

Adding to 1325202325 its reverse (5232025231), we get a palindrome (6557227556).

The spelling of 1325202325 in words is "one billion, three hundred twenty-five million, two hundred two thousand, three hundred twenty-five".