2525118774 has 16 divisors (see below), whose sum is σ = 5051870208. Its totient is φ = 841434152.

The previous prime is 2525118773. The next prime is 2525118823. The reversal of 2525118774 is 4778115252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2525118773) 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, 47442 + ... + 85445.

It is an arithmetic number, because the mean of its divisors is an integer number (315741888).

Almost surely, 2^2525118774 is an apocalyptic number.

2525118774 is an abundant number, since it is smaller than the sum of its proper divisors (2526751434).

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

2525118774 is a wasteful number, since it uses less digits than its factorization.

2525118774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136059.

The product of its digits is 156800, while the sum is 42.

The square root of 2525118774 is about 50250.5599371788. The cubic root of 2525118774 is about 1361.7391918259.

The spelling of 2525118774 in words is "two billion, five hundred twenty-five million, one hundred eighteen thousand, seven hundred seventy-four".