71525104 has 40 divisors (see below), whose sum is σ = 161621600. Its totient is φ = 30651264.

The previous prime is 71525093. The next prime is 71525119. The reversal of 71525104 is 40152517.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1029 + ... + 12004.

It is an arithmetic number, because the mean of its divisors is an integer number (4040540).

Almost surely, 2^71525104 is an apocalyptic number.

It is an amenable number.

71525104 is an abundant number, since it is smaller than the sum of its proper divisors (90096496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71525104 is a wasteful number, since it uses less digits than its factorization.

71525104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13062 (or 13042 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 71525104 is about 8457.2515630079. The cubic root of 71525104 is about 415.1000948863.

The spelling of 71525104 in words is "seventy-one million, five hundred twenty-five thousand, one hundred four".