2542625472 has 56 divisors (see below), whose sum is σ = 6756857200. Its totient is φ = 843826176.

The previous prime is 2542625447. The next prime is 2542625479. The reversal of 2542625472 is 2745262452.

It is a self number, because there is not a number n which added to its sum of digits gives 2542625472.

It is not an unprimeable number, because it can be changed into a prime (2542625479) 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, 15054 + ... + 72882.

Almost surely, 2^2542625472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2542625472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3378428600).

2542625472 is an abundant number, since it is smaller than the sum of its proper divisors (4214231728).

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

2542625472 is a wasteful number, since it uses less digits than its factorization.

2542625472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58073 (or 58063 counting only the distinct ones).

The product of its digits is 268800, while the sum is 39.

The square root of 2542625472 is about 50424.4531155272. The cubic root of 2542625472 is about 1364.8789351765.

The spelling of 2542625472 in words is "two billion, five hundred forty-two million, six hundred twenty-five thousand, four hundred seventy-two".