1325250672 has 20 divisors (see below), whose sum is σ = 3423564360. Its totient is φ = 441750208.

The previous prime is 1325250653. The next prime is 1325250679. The reversal of 1325250672 is 2760525231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1325250679) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13804647 + ... + 13804742.

It is an arithmetic number, because the mean of its divisors is an integer number (171178218).

Almost surely, 2^1325250672 is an apocalyptic number.

1325250672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1325250672 is an abundant number, since it is smaller than the sum of its proper divisors (2098313688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1325250672 is a wasteful number, since it uses less digits than its factorization.

1325250672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27609400 (or 27609394 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 1325250672 is about 36403.9925282928. The cubic root of 1325250672 is about 1098.4138771066.

The spelling of 1325250672 in words is "one billion, three hundred twenty-five million, two hundred fifty thousand, six hundred seventy-two".