2527762540 has 24 divisors (see below), whose sum is σ = 5355282240. Its totient is φ = 1002156288.

The previous prime is 2527762511. The next prime is 2527762541. The reversal of 2527762540 is 452677252.

It is a junction number, because it is equal to n+sod(n) for n = 2527762493 and 2527762502.

It is not an unprimeable number, because it can be changed into a prime (2527762541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 556980 + ... + 561499.

It is an arithmetic number, because the mean of its divisors is an integer number (223136760).

Almost surely, 2^2527762540 is an apocalyptic number.

2527762540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2527762540 is an abundant number, since it is smaller than the sum of its proper divisors (2827519700).

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

2527762540 is a wasteful number, since it uses less digits than its factorization.

2527762540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1118601 (or 1118599 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 40.

The square root of 2527762540 is about 50276.8588915417. The cubic root of 2527762540 is about 1362.2142670471.

The spelling of 2527762540 in words is "two billion, five hundred twenty-seven million, seven hundred sixty-two thousand, five hundred forty".