5625577321 has 16 divisors (see below), whose sum is σ = 7331071104. Its totient is φ = 4189181184.

The previous prime is 5625577313. The next prime is 5625577343. The reversal of 5625577321 is 1237755265.

It is a cyclic number.

It is not a de Polignac number, because 5625577321 - 2³ = 5625577313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5625577301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1816675 + ... + 1819768.

It is an arithmetic number, because the mean of its divisors is an integer number (458191944).

Almost surely, 2^5625577321 is an apocalyptic number.

It is an amenable number.

5625577321 is a deficient number, since it is larger than the sum of its proper divisors (1705493783).

5625577321 is a wasteful number, since it uses less digits than its factorization.

5625577321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3636480.

The product of its digits is 441000, while the sum is 43.

The square root of 5625577321 is about 75003.8487079163. The cubic root of 5625577321 is about 1778.5074936954.

The spelling of 5625577321 in words is "five billion, six hundred twenty-five million, five hundred seventy-seven thousand, three hundred twenty-one".