2522501782 has 4 divisors (see below), whose sum is σ = 3783752676. Its totient is φ = 1261250890.

The previous prime is 2522501777. The next prime is 2522501789. The reversal of 2522501782 is 2871052252.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2522501789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 630625444 + ... + 630625447.

It is an arithmetic number, because the mean of its divisors is an integer number (945938169).

Almost surely, 2^2522501782 is an apocalyptic number.

2522501782 is a deficient number, since it is larger than the sum of its proper divisors (1261250894).

2522501782 is a wasteful number, since it uses less digits than its factorization.

2522501782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1261250893.

The product of its (nonzero) digits is 22400, while the sum is 34.

The square root of 2522501782 is about 50224.5137557349. The cubic root of 2522501782 is about 1361.2686011057.

The spelling of 2522501782 in words is "two billion, five hundred twenty-two million, five hundred one thousand, seven hundred eighty-two".