52945474 has 8 divisors (see below), whose sum is σ = 82156860. Its totient is φ = 25559856.

The previous prime is 52945447. The next prime is 52945493. The reversal of 52945474 is 47454925.

It can be written as a sum of positive squares in 2 ways, for example, as 52056225 + 889249 = 7215^2 + 943^2 .

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

It is an alternating number because its digits alternate between odd and even.

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, 456369 + ... + 456484.

Almost surely, 2^52945474 is an apocalyptic number.

52945474 is a deficient number, since it is larger than the sum of its proper divisors (29211386).

52945474 is a wasteful number, since it uses less digits than its factorization.

52945474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912884.

The product of its digits is 201600, while the sum is 40.

The square root of 52945474 is about 7276.3640645586. The cubic root of 52945474 is about 375.4997166079.

The spelling of 52945474 in words is "fifty-two million, nine hundred forty-five thousand, four hundred seventy-four".