2642835625 has 10 divisors (see below), whose sum is σ = 3302488178. Its totient is φ = 2114268000.

The previous prime is 2642835617. The next prime is 2642835649. The reversal of 2642835625 is 5265382462.

2642835625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 5 ways, for example, as 629608464 + 2013227161 = 25092^2 + 44869^2 .

It is not a de Polignac number, because 2642835625 - 2³ = 2642835617 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2113644 + ... + 2114893.

Almost surely, 2^2642835625 is an apocalyptic number.

2642835625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2642835625 is a deficient number, since it is larger than the sum of its proper divisors (659652553).

2642835625 is an frugal number, since it uses more digits than its factorization.

2642835625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4228557 (or 4228542 counting only the distinct ones).

The product of its digits is 691200, while the sum is 43.

The square root of 2642835625 is about 51408.5170472753. The cubic root of 2642835625 is about 1382.5793014885.

The spelling of 2642835625 in words is "two billion, six hundred forty-two million, eight hundred thirty-five thousand, six hundred twenty-five".