71789325 has 24 divisors (see below), whose sum is σ = 123855168. Its totient is φ = 36622080.

The previous prime is 71789309. The next prime is 71789327. The reversal of 71789325 is 52398717.

It is not a de Polignac number, because 71789325 - 2⁴ = 71789309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71789327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19084 + ... + 22533.

It is an arithmetic number, because the mean of its divisors is an integer number (5160632).

Almost surely, 2^71789325 is an apocalyptic number.

71789325 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

71789325 is a deficient number, since it is larger than the sum of its proper divisors (52065843).

71789325 is a wasteful number, since it uses less digits than its factorization.

71789325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41653 (or 41648 counting only the distinct ones).

The product of its digits is 105840, while the sum is 42.

The square root of 71789325 is about 8472.8581364260. The cubic root of 71789325 is about 415.6106074124.

It can be divided in two parts, 71 and 789325, that added together give a triangular number (789396 = T₁₂₅₆).

The spelling of 71789325 in words is "seventy-one million, seven hundred eighty-nine thousand, three hundred twenty-five".