2523522455 has 16 divisors (see below), whose sum is σ = 3082514400. Its totient is φ = 1982909568.

The previous prime is 2523522439. The next prime is 2523522457. The reversal of 2523522455 is 5542253252.

It is a cyclic number.

It is not a de Polignac number, because 2523522455 - 2⁴ = 2523522439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2523522457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54221 + ... + 89369.

It is an arithmetic number, because the mean of its divisors is an integer number (192657150).

Almost surely, 2^2523522455 is an apocalyptic number.

2523522455 is a deficient number, since it is larger than the sum of its proper divisors (558991945).

2523522455 is a wasteful number, since it uses less digits than its factorization.

2523522455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35410.

The product of its digits is 120000, while the sum is 35.

The square root of 2523522455 is about 50234.6738319261. The cubic root of 2523522455 is about 1361.4521784787.

The spelling of 2523522455 in words is "two billion, five hundred twenty-three million, five hundred twenty-two thousand, four hundred fifty-five".