72526079 has 8 divisors (see below), whose sum is σ = 74492880. Its totient is φ = 70572096.

The previous prime is 72526073. The next prime is 72526087. The reversal of 72526079 is 97062527.

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

It is a cyclic number.

It is not a de Polignac number, because 72526079 - 2⁸ = 72525823 is a prime.

It is a super-2 number, since 2×72526079² = 10520064270228482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72526073) 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, 8867 + ... + 14955.

It is an arithmetic number, because the mean of its divisors is an integer number (9311610).

Almost surely, 2^72526079 is an apocalyptic number.

72526079 is a deficient number, since it is larger than the sum of its proper divisors (1966801).

72526079 is a wasteful number, since it uses less digits than its factorization.

72526079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6409.

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 72526079 is about 8516.2244568823. The cubic root of 72526079 is about 417.0275368221.

It can be divided in two parts, 7252 and 6079, that added together give a palindrome (13331).

The spelling of 72526079 in words is "seventy-two million, five hundred twenty-six thousand, seventy-nine".