2525718291 has 8 divisors (see below), whose sum is σ = 3372557760. Its totient is φ = 1681345512.

The previous prime is 2525718277. The next prime is 2525718329. The reversal of 2525718291 is 1928175252.

2525718291 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2525718291 - 2⁵ = 2525718259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2525718791) 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, 614281 + ... + 618378.

It is an arithmetic number, because the mean of its divisors is an integer number (421569720).

Almost surely, 2^2525718291 is an apocalyptic number.

2525718291 is a deficient number, since it is larger than the sum of its proper divisors (846839469).

2525718291 is a wasteful number, since it uses less digits than its factorization.

2525718291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1233345.

The product of its digits is 100800, while the sum is 42.

The square root of 2525718291 is about 50256.5248599622. The cubic root of 2525718291 is about 1361.8469519311.

The spelling of 2525718291 in words is "two billion, five hundred twenty-five million, seven hundred eighteen thousand, two hundred ninety-one".