71061325 has 12 divisors (see below), whose sum is σ = 88306848. Its totient is φ = 56726000.

The previous prime is 71061313. The next prime is 71061337. The reversal of 71061325 is 52316017.

It is an interprime number because it is at equal distance from previous prime (71061313) and next prime (71061337).

It is not a de Polignac number, because 71061325 - 2⁹ = 71060813 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 71061325.

It is a congruent number.

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, 9750 + ... + 15400.

It is an arithmetic number, because the mean of its divisors is an integer number (7358904).

Almost surely, 2^71061325 is an apocalyptic number.

It is an amenable number.

71061325 is a deficient number, since it is larger than the sum of its proper divisors (17245523).

71061325 is a wasteful number, since it uses less digits than its factorization.

71061325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6164 (or 6159 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 71061325 is about 8429.7879570011. The cubic root of 71061325 is about 414.2009592487.

The spelling of 71061325 in words is "seventy-one million, sixty-one thousand, three hundred twenty-five".