2625720722 has 32 divisors (see below), whose sum is σ = 4098916224. Its totient is φ = 1260806400.

The previous prime is 2625720701. The next prime is 2625720761. The reversal of 2625720722 is 2270275262.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 925418 + ... + 928250.

It is an arithmetic number, because the mean of its divisors is an integer number (128091132).

Almost surely, 2^2625720722 is an apocalyptic number.

2625720722 is a deficient number, since it is larger than the sum of its proper divisors (1473195502).

2625720722 is a wasteful number, since it uses less digits than its factorization.

2625720722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3074.

The product of its (nonzero) digits is 47040, while the sum is 35.

The square root of 2625720722 is about 51241.7868736054. The cubic root of 2625720722 is about 1379.5883253587.

Adding to 2625720722 its reverse (2270275262), we get a palindrome (4895995984).

The spelling of 2625720722 in words is "two billion, six hundred twenty-five million, seven hundred twenty thousand, seven hundred twenty-two".