5625640220 has 24 divisors (see below), whose sum is σ = 11857449408. Its totient is φ = 2241950400.

The previous prime is 5625640211. The next prime is 5625640243. The reversal of 5625640220 is 220465265.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 513551 + ... + 524390.

It is an arithmetic number, because the mean of its divisors is an integer number (494060392).

Almost surely, 2^5625640220 is an apocalyptic number.

It is an amenable number.

5625640220 is an abundant number, since it is smaller than the sum of its proper divisors (6231809188).

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

5625640220 is a wasteful number, since it uses less digits than its factorization.

5625640220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1038221 (or 1038219 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 5625640220 is about 75004.2680118938. The cubic root of 5625640220 is about 1778.5141221070.

The spelling of 5625640220 in words is "five billion, six hundred twenty-five million, six hundred forty thousand, two hundred twenty".