2625629436 has 18 divisors (see below), whose sum is σ = 6637007832. Its totient is φ = 875209800.

The previous prime is 2625629417. The next prime is 2625629443. The reversal of 2625629436 is 6349265262.

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 2625629391 and 2625629400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 36467040 + ... + 36467111.

Almost surely, 2^2625629436 is an apocalyptic number.

It is an amenable number.

2625629436 is an abundant number, since it is smaller than the sum of its proper divisors (4011378396).

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

2625629436 is a wasteful number, since it uses less digits than its factorization.

2625629436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72934161 (or 72934156 counting only the distinct ones).

The product of its digits is 933120, while the sum is 45.

The square root of 2625629436 is about 51240.8961279953. The cubic root of 2625629436 is about 1379.5723375503.

The spelling of 2625629436 in words is "two billion, six hundred twenty-five million, six hundred twenty-nine thousand, four hundred thirty-six".