147479725 has 12 divisors (see below), whose sum is σ = 184556020. Its totient is φ = 116899200.

The previous prime is 147479701. The next prime is 147479771. The reversal of 147479725 is 527974741.

147479725 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 6 ways, for example, as 25664356 + 121815369 = 5066^2 + 11037^2 .

It is not a de Polignac number, because 147479725 - 2⁷ = 147479597 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24336 + ... + 29785.

Almost surely, 2^147479725 is an apocalyptic number.

It is an amenable number.

147479725 is a deficient number, since it is larger than the sum of its proper divisors (37076295).

147479725 is a wasteful number, since it uses less digits than its factorization.

147479725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54240 (or 54235 counting only the distinct ones).

The product of its digits is 493920, while the sum is 46.

The square root of 147479725 is about 12144.1230642645. The cubic root of 147479725 is about 528.3366924414.

The spelling of 147479725 in words is "one hundred forty-seven million, four hundred seventy-nine thousand, seven hundred twenty-five".