72532959 has 8 divisors (see below), whose sum is σ = 98959872. Its totient is φ = 47230680.

The previous prime is 72532949. The next prime is 72532969. The reversal of 72532959 is 95923527.

It is an interprime number because it is at equal distance from previous prime (72532949) and next prime (72532969).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 72532959 - 2²⁰ = 71484383 is a prime.

It is a super-2 number, since 2×72532959² = 10522060282591362, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 72532959.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72532919) 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, 281007 + ... + 281264.

It is an arithmetic number, because the mean of its divisors is an integer number (12369984).

Almost surely, 2^72532959 is an apocalyptic number.

72532959 is a deficient number, since it is larger than the sum of its proper divisors (26426913).

72532959 is a wasteful number, since it uses less digits than its factorization.

72532959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562317.

The product of its digits is 170100, while the sum is 42.

The square root of 72532959 is about 8516.6283821710. The cubic root of 72532959 is about 417.0407231535.

The spelling of 72532959 in words is "seventy-two million, five hundred thirty-two thousand, nine hundred fifty-nine".