47661135025 has 36 divisors (see below), whose sum is σ = 69036831360. Its totient is φ = 32544976800.

The previous prime is 47661135007. The next prime is 47661135073. The reversal of 47661135025 is 52053116674.

It is not a de Polignac number, because 47661135025 - 2¹⁹ = 47660610737 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 211380 + ... + 374170.

It is an arithmetic number, because the mean of its divisors is an integer number (1917689760).

Almost surely, 2^47661135025 is an apocalyptic number.

It is an amenable number.

47661135025 is a deficient number, since it is larger than the sum of its proper divisors (21375696335).

47661135025 is a wasteful number, since it uses less digits than its factorization.

47661135025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163054 (or 163042 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 40.

The spelling of 47661135025 in words is "forty-seven billion, six hundred sixty-one million, one hundred thirty-five thousand, twenty-five".