1325457900 has 108 divisors (see below), whose sum is σ = 4474196272. Its totient is φ = 326263680.

The previous prime is 1325457893. The next prime is 1325457907. The reversal of 1325457900 is 97545231.

1325457900 is a `hidden beast` number, since 1 + 32 + 54 + 579 + 0 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (1325457893) and next prime (1325457907).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1325457907) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 44944 + ... + 68343.

Almost surely, 2^1325457900 is an apocalyptic number.

1325457900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1325457900 is an abundant number, since it is smaller than the sum of its proper divisors (3148738372).

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

1325457900 is a wasteful number, since it uses less digits than its factorization.

1325457900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113320 (or 113310 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 1325457900 is about 36406.8386433099. The cubic root of 1325457900 is about 1098.4711267154.

The spelling of 1325457900 in words is "one billion, three hundred twenty-five million, four hundred fifty-seven thousand, nine hundred".