2582632340 has 12 divisors (see below), whose sum is σ = 5423527956. Its totient is φ = 1033052928.

The previous prime is 2582632319. The next prime is 2582632363. The reversal of 2582632340 is 432362852.

It can be written as a sum of positive squares in 2 ways, for example, as 949502596 + 1633129744 = 30814^2 + 40412^2 .

It is a super-2 number, since 2×2582632340² = 13339979607227751200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2582632340.

It is a congruent 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, 64565789 + ... + 64565828.

It is an arithmetic number, because the mean of its divisors is an integer number (451960663).

Almost surely, 2^2582632340 is an apocalyptic number.

2582632340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2582632340 is an abundant number, since it is smaller than the sum of its proper divisors (2840895616).

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

2582632340 is a wasteful number, since it uses less digits than its factorization.

2582632340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129131626 (or 129131624 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

The square root of 2582632340 is about 50819.6058623048. The cubic root of 2582632340 is about 1372.0002642039. Note that the first 3 decimals are identical.

The spelling of 2582632340 in words is "two billion, five hundred eighty-two million, six hundred thirty-two thousand, three hundred forty".