2525040156 has 24 divisors (see below), whose sum is σ = 5921372800. Its totient is φ = 837449712.

The previous prime is 2525040127. The next prime is 2525040157. The reversal of 2525040156 is 6510405252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2525040157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 526306 + ... + 531081.

Almost surely, 2^2525040156 is an apocalyptic number.

It is an amenable number.

2525040156 is an abundant number, since it is smaller than the sum of its proper divisors (3396332644).

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

2525040156 is a wasteful number, since it uses less digits than its factorization.

2525040156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1057593 (or 1057591 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 2525040156 is about 50249.7776711499. Note that the first 3 decimals coincide. The cubic root of 2525040156 is about 1361.7250593787.

The spelling of 2525040156 in words is "two billion, five hundred twenty-five million, forty thousand, one hundred fifty-six".