2522481812 has 24 divisors (see below), whose sum is σ = 4469102400. Its totient is φ = 1245689280.

The previous prime is 2522481809. The next prime is 2522481839. The reversal of 2522481812 is 2181842252.

It is a congruent number.

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, 97487 + ... + 120617.

It is an arithmetic number, because the mean of its divisors is an integer number (186212600).

Almost surely, 2^2522481812 is an apocalyptic number.

It is an amenable number.

2522481812 is a deficient number, since it is larger than the sum of its proper divisors (1946620588).

2522481812 is a wasteful number, since it uses less digits than its factorization.

2522481812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23471 (or 23469 counting only the distinct ones).

The product of its digits is 20480, while the sum is 35.

The square root of 2522481812 is about 50224.3149480409. The cubic root of 2522481812 is about 1361.2650088247.

The spelling of 2522481812 in words is "two billion, five hundred twenty-two million, four hundred eighty-one thousand, eight hundred twelve".