5221785452 has 48 divisors (see below), whose sum is σ = 10175203584. Its totient is φ = 2328480000.

The previous prime is 5221785403. The next prime is 5221785479. The reversal of 5221785452 is 2545871225.

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, 1127702 + ... + 1132322.

It is an arithmetic number, because the mean of its divisors is an integer number (211983408).

Almost surely, 2^5221785452 is an apocalyptic number.

5221785452 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

5221785452 is a deficient number, since it is larger than the sum of its proper divisors (4953418132).

5221785452 is a wasteful number, since it uses less digits than its factorization.

5221785452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5370 (or 5368 counting only the distinct ones).

The product of its digits is 224000, while the sum is 41.

The square root of 5221785452 is about 72261.9225595334. The cubic root of 5221785452 is about 1734.8942514037.

The spelling of 5221785452 in words is "five billion, two hundred twenty-one million, seven hundred eighty-five thousand, four hundred fifty-two".