52547474 has 32 divisors (see below), whose sum is σ = 94089216. Its totient is φ = 21539520.

The previous prime is 52547471. The next prime is 52547477. The reversal of 52547474 is 47474525.

52547474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (52547471) and next prime (52547477).

It is a super-2 number, since 2×52547474² = 5522474047561352, which contains 22 as substring.

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

52547474 is a modest number, since divided by 7474 gives 5254 as remainder.

It is not an unprimeable number, because it can be changed into a prime (52547471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30767 + ... + 32429.

It is an arithmetic number, because the mean of its divisors is an integer number (2940288).

Almost surely, 2^52547474 is an apocalyptic number.

52547474 is a deficient number, since it is larger than the sum of its proper divisors (41541742).

52547474 is a wasteful number, since it uses less digits than its factorization.

52547474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1770.

The product of its digits is 156800, while the sum is 38.

The square root of 52547474 is about 7248.9636500675. The cubic root of 52547474 is about 374.5564509856.

The spelling of 52547474 in words is "fifty-two million, five hundred forty-seven thousand, four hundred seventy-four".