2522729740 has 24 divisors (see below), whose sum is σ = 5313751632. Its totient is φ = 1006040640.

The previous prime is 2522729683. The next prime is 2522729753. The reversal of 2522729740 is 479272252.

It is a happy number.

2522729740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2522729693 and 2522729702.

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, 183919 + ... + 197158.

It is an arithmetic number, because the mean of its divisors is an integer number (221406318).

Almost surely, 2^2522729740 is an apocalyptic number.

2522729740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2522729740 is an abundant number, since it is smaller than the sum of its proper divisors (2791021892).

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

2522729740 is a wasteful number, since it uses less digits than its factorization.

2522729740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381417 (or 381415 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 2522729740 is about 50226.7830942815. The cubic root of 2522729740 is about 1361.3096057309.

The spelling of 2522729740 in words is "two billion, five hundred twenty-two million, seven hundred twenty-nine thousand, seven hundred forty".