72529607 has 2 divisors, whose sum is σ = 72529608. Its totient is φ = 72529606.

The previous prime is 72529579. The next prime is 72529637. The reversal of 72529607 is 70692527.

It is a weak prime.

It is an emirp because it is prime and its reverse (70692527) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-72529607 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72529637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36264803 + 36264804.

It is an arithmetic number, because the mean of its divisors is an integer number (36264804).

Almost surely, 2^72529607 is an apocalyptic number.

72529607 is a deficient number, since it is larger than the sum of its proper divisors (1).

72529607 is an equidigital number, since it uses as much as digits as its factorization.

72529607 is an evil number, because the sum of its binary digits is even.

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

The square root of 72529607 is about 8516.4315884060. The cubic root of 72529607 is about 417.0342987543.

The spelling of 72529607 in words is "seventy-two million, five hundred twenty-nine thousand, six hundred seven".