71476025 has 12 divisors (see below), whose sum is σ = 88740972. Its totient is φ = 57109440.

The previous prime is 71475947. The next prime is 71476033. The reversal of 71476025 is 52067417.

It can be written as a sum of positive squares in 6 ways, for example, as 23145721 + 48330304 = 4811^2 + 6952^2 .

It is a de Polignac number, because none of the positive numbers 2^k-71476025 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 71475982 and 71476000.

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 11 ways as a sum of consecutive naturals, for example, 29147 + ... + 31503.

It is an arithmetic number, because the mean of its divisors is an integer number (7395081).

Almost surely, 2^71476025 is an apocalyptic number.

It is an amenable number.

71476025 is a deficient number, since it is larger than the sum of its proper divisors (17264947).

71476025 is a wasteful number, since it uses less digits than its factorization.

71476025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3580 (or 3575 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 71476025 is about 8454.3494723131. The cubic root of 71476025 is about 415.0051288861.

The spelling of 71476025 in words is "seventy-one million, four hundred seventy-six thousand, twenty-five".