2425642156 has 24 divisors (see below), whose sum is σ = 4866605856. Its totient is φ = 1036277760.

The previous prime is 2425642147. The next prime is 2425642211. The reversal of 2425642156 is 6512465242.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127765 + ... + 145516.

It is an arithmetic number, because the mean of its divisors is an integer number (202775244).

Almost surely, 2^2425642156 is an apocalyptic number.

It is an amenable number.

2425642156 is an abundant number, since it is smaller than the sum of its proper divisors (2440963700).

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

2425642156 is a wasteful number, since it uses less digits than its factorization.

2425642156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273609 (or 273607 counting only the distinct ones).

The product of its digits is 115200, while the sum is 37.

The square root of 2425642156 is about 49250.8086837160. The cubic root of 2425642156 is about 1343.6172696993.

The spelling of 2425642156 in words is "two billion, four hundred twenty-five million, six hundred forty-two thousand, one hundred fifty-six".