42452455131 has 32 divisors (see below), whose sum is σ = 66960129600. Its totient is φ = 26489617920.

The previous prime is 42452455109. The next prime is 42452455139. The reversal of 42452455131 is 13155425424.

42452455131 is a `hidden beast` number, since 4 + 24 + 52 + 4 + 551 + 31 = 666.

It is not a de Polignac number, because 42452455131 - 2¹¹ = 42452453083 is a prime.

It is a super-2 number, since 2×42452455131² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42452455139) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 172416 + ... + 338573.

It is an arithmetic number, because the mean of its divisors is an integer number (2092504050).

Almost surely, 2^42452455131 is an apocalyptic number.

42452455131 is a deficient number, since it is larger than the sum of its proper divisors (24507674469).

42452455131 is a wasteful number, since it uses less digits than its factorization.

42452455131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511196 (or 511190 counting only the distinct ones).

The product of its digits is 96000, while the sum is 36.

The spelling of 42452455131 in words is "forty-two billion, four hundred fifty-two million, four hundred fifty-five thousand, one hundred thirty-one".