47725065 has 32 divisors (see below), whose sum is σ = 85138560. Its totient is φ = 25365312.

The previous prime is 47725049. The next prime is 47725081. The reversal of 47725065 is 56052774.

It is an interprime number because it is at equal distance from previous prime (47725049) and next prime (47725081).

It is not a de Polignac number, because 47725065 - 2⁴ = 47725049 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62667 + ... + 63423.

It is an arithmetic number, because the mean of its divisors is an integer number (2660580).

Almost surely, 2^47725065 is an apocalyptic number.

47725065 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

47725065 is a deficient number, since it is larger than the sum of its proper divisors (37413495).

47725065 is a wasteful number, since it uses less digits than its factorization.

47725065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1238 (or 1232 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

The square root of 47725065 is about 6908.3330116606. Note that the first 3 decimals coincide. The cubic root of 47725065 is about 362.7289144695.

The spelling of 47725065 in words is "forty-seven million, seven hundred twenty-five thousand, sixty-five".