2551530452 has 24 divisors (see below), whose sum is σ = 4552081632. Its totient is φ = 1250964000.

The previous prime is 2551530451. The next prime is 2551530467. The reversal of 2551530452 is 2540351552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2551530451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 627827 + ... + 631877.

It is an arithmetic number, because the mean of its divisors is an integer number (189670068).

Almost surely, 2^2551530452 is an apocalyptic number.

It is an amenable number.

2551530452 is a deficient number, since it is larger than the sum of its proper divisors (2000551180).

2551530452 is a wasteful number, since it uses less digits than its factorization.

2551530452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7079 (or 7077 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 32.

The square root of 2551530452 is about 50512.6761516354. The cubic root of 2551530452 is about 1366.4704735486.

The spelling of 2551530452 in words is "two billion, five hundred fifty-one million, five hundred thirty thousand, four hundred fifty-two".