2524565140 has 12 divisors (see below), whose sum is σ = 5301586836. Its totient is φ = 1009826048.

The previous prime is 2524565137. The next prime is 2524565213. The reversal of 2524565140 is 415654252.

It can be written as a sum of positive squares in 2 ways, for example, as 1129094404 + 1395470736 = 33602^2 + 37356^2 .

It is a super-2 number, since 2×2524565140² = 12746858292206439200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2524565096 and 2524565105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63114109 + ... + 63114148.

It is an arithmetic number, because the mean of its divisors is an integer number (441798903).

Almost surely, 2^2524565140 is an apocalyptic number.

2524565140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2524565140 is an abundant number, since it is smaller than the sum of its proper divisors (2777021696).

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

2524565140 is a wasteful number, since it uses less digits than its factorization.

2524565140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126228266 (or 126228264 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 34.

The square root of 2524565140 is about 50245.0509005613. The cubic root of 2524565140 is about 1361.6396638052.

The spelling of 2524565140 in words is "two billion, five hundred twenty-four million, five hundred sixty-five thousand, one hundred forty".