71206125 has 32 divisors (see below), whose sum is σ = 119059200. Its totient is φ = 37793600.

The previous prime is 71206123. The next prime is 71206127. The reversal of 71206125 is 52160217.

It is an interprime number because it is at equal distance from previous prime (71206123) and next prime (71206127).

It is not a de Polignac number, because 71206125 - 2¹ = 71206123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 71206095 and 71206104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71206123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 118576 + ... + 119174.

It is an arithmetic number, because the mean of its divisors is an integer number (3720600).

Almost surely, 2^71206125 is an apocalyptic number.

71206125 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

71206125 is a deficient number, since it is larger than the sum of its proper divisors (47853075).

71206125 is a wasteful number, since it uses less digits than its factorization.

71206125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934 (or 924 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 71206125 is about 8438.3721771441. The cubic root of 71206125 is about 414.4821042434.

The spelling of 71206125 in words is "seventy-one million, two hundred six thousand, one hundred twenty-five".