71114725 has 18 divisors (see below), whose sum is σ = 96931730. Its totient is φ = 51717600.

The previous prime is 71114707. The next prime is 71114749. The reversal of 71114725 is 52741117.

It can be written as a sum of positive squares in 3 ways, for example, as 21242881 + 49871844 = 4609^2 + 7062^2 .

It is a de Polignac number, because none of the positive numbers 2^k-71114725 is a prime.

It is a super-2 number, since 2×71114725² = 10114608223651250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 71114693 and 71114702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 8730 + ... + 14779.

Almost surely, 2^71114725 is an apocalyptic number.

It is an amenable number.

71114725 is a deficient number, since it is larger than the sum of its proper divisors (25817005).

71114725 is a wasteful number, since it uses less digits than its factorization.

71114725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23541 (or 23525 counting only the distinct ones).

The product of its digits is 1960, while the sum is 28.

The square root of 71114725 is about 8432.9547016452. The cubic root of 71114725 is about 414.3046855873.

The spelling of 71114725 in words is "seventy-one million, one hundred fourteen thousand, seven hundred twenty-five".