2527777525 has 48 divisors (see below), whose sum is σ = 3874752000. Its totient is φ = 1592962560.

The previous prime is 2527777519. The next prime is 2527777529. The reversal of 2527777525 is 5257777252.

It is not a de Polignac number, because 2527777525 - 2¹⁵ = 2527744757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2527777529) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 541401 + ... + 546049.

It is an arithmetic number, because the mean of its divisors is an integer number (80724000).

Almost surely, 2^2527777525 is an apocalyptic number.

2527777525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2527777525 is a deficient number, since it is larger than the sum of its proper divisors (1346974475).

2527777525 is a wasteful number, since it uses less digits than its factorization.

2527777525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4918 (or 4913 counting only the distinct ones).

The product of its digits is 2401000, while the sum is 49.

The square root of 2527777525 is about 50277.0079161439. The cubic root of 2527777525 is about 1362.2169588533.

It can be divided in two parts, 252 and 7777525, that added together give a palindrome (7777777).

The spelling of 2527777525 in words is "two billion, five hundred twenty-seven million, seven hundred seventy-seven thousand, five hundred twenty-five".