3125405002 has 12 divisors (see below), whose sum is σ = 4900802130. Its totient is φ = 1494758408.

The previous prime is 3125404969. The next prime is 3125405021. The reversal of 3125405002 is 2005045213.

3125405002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2122352761 + 1003052241 = 46069^2 + 31671^2 .

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, 1475977 + ... + 1478092.

Almost surely, 2^3125405002 is an apocalyptic number.

3125405002 is a deficient number, since it is larger than the sum of its proper divisors (1775397128).

3125405002 is a wasteful number, since it uses less digits than its factorization.

3125405002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2954117 (or 2954094 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 3125405002 is about 55905.3217681465. The cubic root of 3125405002 is about 1462.0720254732.

The spelling of 3125405002 in words is "three billion, one hundred twenty-five million, four hundred five thousand, two".