47613725 has 6 divisors (see below), whose sum is σ = 59041050. Its totient is φ = 38090960.

The previous prime is 47613691. The next prime is 47613763. The reversal of 47613725 is 52731674.

It can be written as a sum of positive squares in 3 ways, for example, as 13344409 + 34269316 = 3653^2 + 5854^2 .

It is not a de Polignac number, because 47613725 - 2⁶ = 47613661 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 952250 + ... + 952299.

It is an arithmetic number, because the mean of its divisors is an integer number (9840175).

Almost surely, 2^47613725 is an apocalyptic number.

It is an amenable number.

47613725 is a deficient number, since it is larger than the sum of its proper divisors (11427325).

47613725 is a wasteful number, since it uses less digits than its factorization.

47613725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1904559 (or 1904554 counting only the distinct ones).

The product of its digits is 35280, while the sum is 35.

The square root of 47613725 is about 6900.2699222567. The cubic root of 47613725 is about 362.4466191710.

The spelling of 47613725 in words is "forty-seven million, six hundred thirteen thousand, seven hundred twenty-five".