71325254 has 64 divisors (see below), whose sum is σ = 149990400. Its totient is φ = 24520320.

The previous prime is 71325253. The next prime is 71325263. The reversal of 71325254 is 45252317.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71325253) 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, 45272 + ... + 46820.

It is an arithmetic number, because the mean of its divisors is an integer number (2343600).

Almost surely, 2^71325254 is an apocalyptic number.

71325254 is an abundant number, since it is smaller than the sum of its proper divisors (78665146).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71325254 is a wasteful number, since it uses less digits than its factorization.

71325254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1605.

The product of its digits is 8400, while the sum is 29.

The square root of 71325254 is about 8445.4279938911. The cubic root of 71325254 is about 414.7131205503.

The spelling of 71325254 in words is "seventy-one million, three hundred twenty-five thousand, two hundred fifty-four".