2625632625 has 64 divisors (see below), whose sum is σ = 5447190528. Its totient is φ = 1091160000.

The previous prime is 2625632621. The next prime is 2625632627. The reversal of 2625632625 is 5262365262.

It is not a de Polignac number, because 2625632625 - 2² = 2625632621 is a prime.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2625632621) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16591 + ... + 74340.

It is an arithmetic number, because the mean of its divisors is an integer number (85112352).

Almost surely, 2^2625632625 is an apocalyptic number.

2625632625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2625632625 is an abundant number, since it is smaller than the sum of its proper divisors (2821557903).

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

2625632625 is a wasteful number, since it uses less digits than its factorization.

2625632625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90967 (or 90957 counting only the distinct ones).

The product of its digits is 259200, while the sum is 39.

The square root of 2625632625 is about 51240.9272457086. The cubic root of 2625632625 is about 1379.5728960772.

Adding to 2625632625 its reverse (5262365262), we get a palindrome (7887997887).

The spelling of 2625632625 in words is "two billion, six hundred twenty-five million, six hundred thirty-two thousand, six hundred twenty-five".