5572400305 has 4 divisors (see below), whose sum is σ = 6686880372. Its totient is φ = 4457920240.

The previous prime is 5572400291. The next prime is 5572400311. The reversal of 5572400305 is 5030042755.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4147488801 + 1424911504 = 64401^2 + 37748^2 .

It is not a de Polignac number, because 5572400305 - 2¹¹ = 5572398257 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 557240026 + ... + 557240035.

It is an arithmetic number, because the mean of its divisors is an integer number (1671720093).

Almost surely, 2^5572400305 is an apocalyptic number.

It is an amenable number.

5572400305 is a deficient number, since it is larger than the sum of its proper divisors (1114480067).

5572400305 is a wasteful number, since it uses less digits than its factorization.

5572400305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1114480066.

The product of its (nonzero) digits is 21000, while the sum is 31.

The square root of 5572400305 is about 74648.5117400206. The cubic root of 5572400305 is about 1772.8858309319.

The spelling of 5572400305 in words is "five billion, five hundred seventy-two million, four hundred thousand, three hundred five".