71258901 has 16 divisors (see below), whose sum is σ = 108754944. Its totient is φ = 40655664.

The previous prime is 71258893. The next prime is 71258921. The reversal of 71258901 is 10985217.

It is not a de Polignac number, because 71258901 - 2³ = 71258893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71258921) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13320 + ... + 17886.

It is an arithmetic number, because the mean of its divisors is an integer number (6797184).

Almost surely, 2^71258901 is an apocalyptic number.

It is an amenable number.

71258901 is a deficient number, since it is larger than the sum of its proper divisors (37496043).

71258901 is a wasteful number, since it uses less digits than its factorization.

71258901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5320.

The product of its (nonzero) digits is 5040, while the sum is 33.

The square root of 71258901 is about 8441.4987413373. The cubic root of 71258901 is about 414.5844798253.

The spelling of 71258901 in words is "seventy-one million, two hundred fifty-eight thousand, nine hundred one".