47325577 has 10 divisors (see below), whose sum is σ = 51300178. Its totient is φ = 43658784.

The previous prime is 47325563. The next prime is 47325581. The reversal of 47325577 is 77552374.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 43086096 + 4239481 = 6564^2 + 2059^2 .

It is a de Polignac number, because none of the positive numbers 2^k-47325577 is a prime.

It is a Duffinian number.

47325577 is a modest number, since divided by 5577 gives 4732 as remainder.

It is not an unprimeable number, because it can be changed into a prime (47325557) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 27733 + ... + 29389.

Almost surely, 2^47325577 is an apocalyptic number.

It is an amenable number.

47325577 is a deficient number, since it is larger than the sum of its proper divisors (3974601).

47325577 is an frugal number, since it uses more digits than its factorization.

47325577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1709 (or 1670 counting only the distinct ones).

The product of its digits is 205800, while the sum is 40.

The square root of 47325577 is about 6879.3587637221. The cubic root of 47325577 is about 361.7139896689.

The spelling of 47325577 in words is "forty-seven million, three hundred twenty-five thousand, five hundred seventy-seven".