3125421234 has 64 divisors (see below), whose sum is σ = 7737609600. Its totient is φ = 928501056.

The previous prime is 3125421227. The next prime is 3125421251. The reversal of 3125421234 is 4321245213.

3125421234 is a `hidden beast` number, since 3 + 1 + 2 + 5 + 421 + 234 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 3125421198 and 3125421207.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56404 + ... + 97119.

It is an arithmetic number, because the mean of its divisors is an integer number (120900150).

Almost surely, 2^3125421234 is an apocalyptic number.

3125421234 is an abundant number, since it is smaller than the sum of its proper divisors (4612188366).

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

3125421234 is a wasteful number, since it uses less digits than its factorization.

3125421234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153576 (or 153570 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 3125421234 is about 55905.4669419727. The cubic root of 3125421234 is about 1462.0745565918.

Adding to 3125421234 its reverse (4321245213), we get a palindrome (7446666447).

The spelling of 3125421234 in words is "three billion, one hundred twenty-five million, four hundred twenty-one thousand, two hundred thirty-four".