47831877025 has 81 divisors (see below), whose sum is σ = 65897506713. Its totient is φ = 34432915200.

The previous prime is 47831877007. The next prime is 47831877029. The reversal of 47831877025 is 52077813874.

The square root of 47831877025 is 218705.

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 1118835601 + 46713041424 = 33449^2 + 216132^2 .

It is not a de Polignac number, because 47831877025 - 2¹⁷ = 47831745953 is a prime.

It is a super-3 number, since 3×47831877025³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (47831877029) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 576287634 + ... + 576287716.

Almost surely, 2^47831877025 is an apocalyptic number.

47831877025 is the 218705-th square number.

47831877025 is the 109353-rd centered octagonal number.

It is an amenable number.

47831877025 is a deficient number, since it is larger than the sum of its proper divisors (18065629688).

47831877025 is an equidigital number, since it uses as much as digits as its factorization.

47831877025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272 (or 136 counting only the distinct ones).

The product of its (nonzero) digits is 2634240, while the sum is 52.

The spelling of 47831877025 in words is "forty-seven billion, eight hundred thirty-one million, eight hundred seventy-seven thousand, twenty-five".