2523440455 has 16 divisors (see below), whose sum is σ = 3127799808. Its totient is φ = 1952388000.

The previous prime is 2523440449. The next prime is 2523440467. The reversal of 2523440455 is 5540443252.

It is not a de Polignac number, because 2523440455 - 2¹⁵ = 2523407687 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2523440455.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 295090 + ... + 303520.

It is an arithmetic number, because the mean of its divisors is an integer number (195487488).

Almost surely, 2^2523440455 is an apocalyptic number.

2523440455 is a deficient number, since it is larger than the sum of its proper divisors (604359353).

2523440455 is a wasteful number, since it uses less digits than its factorization.

2523440455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10398.

The product of its (nonzero) digits is 96000, while the sum is 34.

The square root of 2523440455 is about 50233.8576559675. The cubic root of 2523440455 is about 1361.4374318577.

The spelling of 2523440455 in words is "two billion, five hundred twenty-three million, four hundred forty thousand, four hundred fifty-five".