2527765251 has 64 divisors (see below), whose sum is σ = 4067159040. Its totient is φ = 1379840000.

The previous prime is 2527765231. The next prime is 2527765259. The reversal of 2527765251 is 1525677252.

It is not a de Polignac number, because 2527765251 - 2¹⁰ = 2527764227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2527765259) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 901051 + ... + 903851.

It is an arithmetic number, because the mean of its divisors is an integer number (63549360).

Almost surely, 2^2527765251 is an apocalyptic number.

2527765251 is a deficient number, since it is larger than the sum of its proper divisors (1539393789).

2527765251 is a wasteful number, since it uses less digits than its factorization.

2527765251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2908.

The product of its digits is 294000, while the sum is 42.

The square root of 2527765251 is about 50276.8858522482. The cubic root of 2527765251 is about 1362.2147540340.

The spelling of 2527765251 in words is "two billion, five hundred twenty-seven million, seven hundred sixty-five thousand, two hundred fifty-one".