2125456304 has 20 divisors (see below), whose sum is σ = 4130301864. Its totient is φ = 1059571968.

The previous prime is 2125456303. The next prime is 2125456309. The reversal of 2125456304 is 4036545212.

It is not an unprimeable number, because it can be changed into a prime (2125456301) 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, 191702 + ... + 202485.

Almost surely, 2^2125456304 is an apocalyptic number.

It is an amenable number.

2125456304 is a deficient number, since it is larger than the sum of its proper divisors (2004845560).

2125456304 is a wasteful number, since it uses less digits than its factorization.

2125456304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394532 (or 394526 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 2125456304 is about 46102.6713325812. The cubic root of 2125456304 is about 1285.7328111805.

The spelling of 2125456304 in words is "two billion, one hundred twenty-five million, four hundred fifty-six thousand, three hundred four".