2642536252 has 12 divisors (see below), whose sum is σ = 4627172200. Its totient is φ = 1320487056.

The previous prime is 2642536229. The next prime is 2642536279. The reversal of 2642536252 is 2526352462.

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, 187623 + ... + 201214.

Almost surely, 2^2642536252 is an apocalyptic number.

It is an amenable number.

2642536252 is a deficient number, since it is larger than the sum of its proper divisors (1984635948).

2642536252 is a wasteful number, since it uses less digits than its factorization.

2642536252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390540 (or 390538 counting only the distinct ones).

The product of its digits is 172800, while the sum is 37.

The square root of 2642536252 is about 51405.6052585708. The cubic root of 2642536252 is about 1382.5270946166.

The spelling of 2642536252 in words is "two billion, six hundred forty-two million, five hundred thirty-six thousand, two hundred fifty-two".