2451255534 has 160 divisors (see below), whose sum is σ = 7158545856. Its totient is φ = 608394240.

The previous prime is 2451255523. The next prime is 2451255563. The reversal of 2451255534 is 4355521542.

2451255534 is a `hidden beast` number, since 24 + 51 + 2 + 55 + 534 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 245724 + ... + 255504.

Almost surely, 2^2451255534 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2451255534, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3579272928).

2451255534 is an abundant number, since it is smaller than the sum of its proper divisors (4707290322).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2451255534 is a wasteful number, since it uses less digits than its factorization.

2451255534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9832 (or 9823 counting only the distinct ones).

The product of its digits is 120000, while the sum is 36.

The square root of 2451255534 is about 49510.1558672562. The cubic root of 2451255534 is about 1348.3299942450.

The spelling of 2451255534 in words is "two billion, four hundred fifty-one million, two hundred fifty-five thousand, five hundred thirty-four".