71232825 has 12 divisors (see below), whose sum is σ = 117771728. Its totient is φ = 37990800.

The previous prime is 71232803. The next prime is 71232851. The reversal of 71232825 is 52823217.

It is a de Polignac number, because none of the positive numbers 2^k-71232825 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 71232792 and 71232801.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 474811 + ... + 474960.

Almost surely, 2^71232825 is an apocalyptic number.

71232825 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

71232825 is a deficient number, since it is larger than the sum of its proper divisors (46538903).

71232825 is a wasteful number, since it uses less digits than its factorization.

71232825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 949784 (or 949779 counting only the distinct ones).

The product of its digits is 6720, while the sum is 30.

The square root of 71232825 is about 8439.9540875528. The cubic root of 71232825 is about 414.5339035760.

The spelling of 71232825 in words is "seventy-one million, two hundred thirty-two thousand, eight hundred twenty-five".