3125470020 has 48 divisors (see below), whose sum is σ = 8756317248. Its totient is φ = 832982400.

The previous prime is 3125470001. The next prime is 3125470021. The reversal of 3125470020 is 200745213.

It is not an unprimeable number, because it can be changed into a prime (3125470021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98070 + ... + 125970.

It is an arithmetic number, because the mean of its divisors is an integer number (182423276).

Almost surely, 2^3125470020 is an apocalyptic number.

3125470020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3125470020 is an abundant number, since it is smaller than the sum of its proper divisors (5630847228).

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

3125470020 is a wasteful number, since it uses less digits than its factorization.

3125470020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29780 (or 29778 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 3125470020 is about 55905.9032661131. The cubic root of 3125470020 is about 1462.0821639288.

The spelling of 3125470020 in words is "three billion, one hundred twenty-five million, four hundred seventy thousand, twenty".