2025156 has 24 divisors (see below), whose sum is σ = 5400640. Its totient is φ = 578592.

The previous prime is 2025131. The next prime is 2025169. The reversal of 2025156 is 6515202.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11971 + ... + 12138.

2^2025156 is an apocalyptic number.

It is an amenable number.

2025156 is an abundant number, since it is smaller than the sum of its proper divisors (3375484).

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

2025156 is a wasteful number, since it uses less digits than its factorization.

2025156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24123 (or 24121 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 2025156 is about 1423.0797588329. The cubic root of 2025156 is about 126.5181484895.

The spelling of 2025156 in words is "two million, twenty-five thousand, one hundred fifty-six".