71203625 has 16 divisors (see below), whose sum is σ = 89945856. Its totient is φ = 56268400.

The previous prime is 71203579. The next prime is 71203663. The reversal of 71203625 is 52630217.

It is not a de Polignac number, because 71203625 - 2¹⁰ = 71202601 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 71203594 and 71203603.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6944 + ... + 13806.

It is an arithmetic number, because the mean of its divisors is an integer number (5621616).

Almost surely, 2^71203625 is an apocalyptic number.

It is an amenable number.

71203625 is a deficient number, since it is larger than the sum of its proper divisors (18742231).

71203625 is an equidigital number, since it uses as much as digits as its factorization.

71203625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6961 (or 6951 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 71203625 is about 8438.2240430081. The cubic root of 71203625 is about 414.4772534557.

The spelling of 71203625 in words is "seventy-one million, two hundred three thousand, six hundred twenty-five".