47274525 has 18 divisors (see below), whose sum is σ = 84674330. Its totient is φ = 25212960.

The previous prime is 47274509. The next prime is 47274533. The reversal of 47274525 is 52547274.

It is a happy number.

47274525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 10478169 + 36796356 = 3237^2 + 6066^2 .

It is not a de Polignac number, because 47274525 - 2⁴ = 47274509 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 47274525.

It is a congruent number.

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 104830 + ... + 105279.

Almost surely, 2^47274525 is an apocalyptic number.

47274525 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

47274525 is a deficient number, since it is larger than the sum of its proper divisors (37399805).

47274525 is a wasteful number, since it uses less digits than its factorization.

47274525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210125 (or 210117 counting only the distinct ones).

The product of its digits is 78400, while the sum is 36.

The square root of 47274525 is about 6875.6472422602. The cubic root of 47274525 is about 361.5838777376.

The spelling of 47274525 in words is "forty-seven million, two hundred seventy-four thousand, five hundred twenty-five".