72625429 has 8 divisors (see below), whose sum is σ = 76839840. Its totient is φ = 68450256.

The previous prime is 72625393. The next prime is 72625451. The reversal of 72625429 is 92452627.

It is a happy number.

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 72625429 - 2¹¹ = 72623381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72625489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5959 + ... + 13444.

It is an arithmetic number, because the mean of its divisors is an integer number (9604980).

Almost surely, 2^72625429 is an apocalyptic number.

It is an amenable number.

72625429 is a deficient number, since it is larger than the sum of its proper divisors (4214411).

72625429 is a wasteful number, since it uses less digits than its factorization.

72625429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19619.

The product of its digits is 60480, while the sum is 37.

The square root of 72625429 is about 8522.0554445509. The cubic root of 72625429 is about 417.2178719508.

The spelling of 72625429 in words is "seventy-two million, six hundred twenty-five thousand, four hundred twenty-nine".