71525352 has 32 divisors (see below), whose sum is σ = 182620800. Its totient is φ = 23334144.

The previous prime is 71525351. The next prime is 71525353. The reversal of 71525352 is 25352517.

It is an interprime number because it is at equal distance from previous prime (71525351) and next prime (71525353).

It is not an unprimeable number, because it can be changed into a prime (71525351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30577 + ... + 32832.

It is an arithmetic number, because the mean of its divisors is an integer number (5706900).

Almost surely, 2^71525352 is an apocalyptic number.

It is an amenable number.

71525352 is an abundant number, since it is smaller than the sum of its proper divisors (111095448).

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

71525352 is a wasteful number, since it uses less digits than its factorization.

71525352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63465 (or 63461 counting only the distinct ones).

The product of its digits is 10500, while the sum is 30.

The square root of 71525352 is about 8457.2662249689. The cubic root of 71525352 is about 415.1005746465.

Adding to 71525352 its reverse (25352517), we get a palindrome (96877869).

The spelling of 71525352 in words is "seventy-one million, five hundred twenty-five thousand, three hundred fifty-two".