2551460915 has 4 divisors (see below), whose sum is σ = 3061753104. Its totient is φ = 2041168728.

The previous prime is 2551460881. The next prime is 2551460927. The reversal of 2551460915 is 5190641552.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2551460915 - 2¹⁰ = 2551459891 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255146087 + ... + 255146096.

It is an arithmetic number, because the mean of its divisors is an integer number (765438276).

Almost surely, 2^2551460915 is an apocalyptic number.

2551460915 is a deficient number, since it is larger than the sum of its proper divisors (510292189).

2551460915 is an equidigital number, since it uses as much as digits as its factorization.

2551460915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510292188.

The product of its (nonzero) digits is 54000, while the sum is 38.

The square root of 2551460915 is about 50511.9878345725. The cubic root of 2551460915 is about 1366.4580599375.

The spelling of 2551460915 in words is "two billion, five hundred fifty-one million, four hundred sixty thousand, nine hundred fifteen".