47657073025 has 9 divisors (see below), whose sum is σ = 59096124073. Its totient is φ = 38124785200.

The previous prime is 47657073011. The next prime is 47657073071. The reversal of 47657073025 is 52037075674.

It is a happy number.

The square root of 47657073025 is 218305.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 4349798209 + 43307274816 = 65953^2 + 208104^2 .

It is not a de Polignac number, because 47657073025 - 2¹⁵ = 47657040257 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1069695 + ... + 1113355.

Almost surely, 2^47657073025 is an apocalyptic number.

47657073025 is the 218305-th square number.

47657073025 is the 109153-rd centered octagonal number.

It is an amenable number.

47657073025 is a deficient number, since it is larger than the sum of its proper divisors (11439051048).

47657073025 is an frugal number, since it uses more digits than its factorization.

47657073025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87332 (or 43666 counting only the distinct ones).

The product of its (nonzero) digits is 1234800, while the sum is 46.

The spelling of 47657073025 in words is "forty-seven billion, six hundred fifty-seven million, seventy-three thousand, twenty-five".