2506243455 has 12 divisors (see below), whose sum is σ = 4344155400. Its totient is φ = 1336663152.

The previous prime is 2506243427. The next prime is 2506243457. The reversal of 2506243455 is 5543426052.

2506243455 is a `hidden beast` number, since 25 + 0 + 624 + 3 + 4 + 5 + 5 = 666.

It is not a de Polignac number, because 2506243455 - 2¹⁵ = 2506210687 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2506243457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27847105 + ... + 27847194.

It is an arithmetic number, because the mean of its divisors is an integer number (362012950).

Almost surely, 2^2506243455 is an apocalyptic number.

2506243455 is a deficient number, since it is larger than the sum of its proper divisors (1837911945).

2506243455 is a wasteful number, since it uses less digits than its factorization.

2506243455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55694310 (or 55694307 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

The square root of 2506243455 is about 50062.3956178687. The cubic root of 2506243455 is about 1358.3376920164.

The spelling of 2506243455 in words is "two billion, five hundred six million, two hundred forty-three thousand, four hundred fifty-five".