72552825527 has 8 divisors (see below), whose sum is σ = 89295785376. Its totient is φ = 57404433312.

The previous prime is 72552825523. The next prime is 72552825581.

72552825527 is nontrivially palindromic in base 10.

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 72552825527 - 2² = 72552825523 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72552825523) 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, 398641808 + ... + 398641989.

It is an arithmetic number, because the mean of its divisors is an integer number (11161973172).

Almost surely, 2^72552825527 is an apocalyptic number.

72552825527 is a deficient number, since it is larger than the sum of its proper divisors (16742959849).

72552825527 is a wasteful number, since it uses less digits than its factorization.

72552825527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797283817.

The product of its digits is 3920000, while the sum is 50.

The spelling of 72552825527 in words is "seventy-two billion, five hundred fifty-two million, eight hundred twenty-five thousand, five hundred twenty-seven".