5625221243 has 8 divisors (see below), whose sum is σ = 5659476480. Its totient is φ = 5590997800.

The previous prime is 5625221221. The next prime is 5625221249. The reversal of 5625221243 is 3421225265.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5625221243 - 2²⁰ = 5624172667 is a prime.

It is a super-2 number, since 2×5625221243² = 63286228065396930098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5625221249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 414146 + ... + 427512.

It is an arithmetic number, because the mean of its divisors is an integer number (707434560).

Almost surely, 2^5625221243 is an apocalyptic number.

5625221243 is a deficient number, since it is larger than the sum of its proper divisors (34255237).

5625221243 is a wasteful number, since it uses less digits than its factorization.

5625221243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15897.

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

The square root of 5625221243 is about 75001.4749388304. The cubic root of 5625221243 is about 1778.4699686133.

The spelling of 5625221243 in words is "five billion, six hundred twenty-five million, two hundred twenty-one thousand, two hundred forty-three".