73722470025 has 48 divisors (see below), whose sum is σ = 125002499328. Its totient is φ = 38316096000.

The previous prime is 73722470023. The next prime is 73722470027. The reversal of 73722470025 is 52007422737.

It is an interprime number because it is at equal distance from previous prime (73722470023) and next prime (73722470027).

It is not a de Polignac number, because 73722470025 - 2¹ = 73722470023 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73722470023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2788167 + ... + 2814483.

It is an arithmetic number, because the mean of its divisors is an integer number (2604218736).

Almost surely, 2^73722470025 is an apocalyptic number.

73722470025 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

73722470025 is a deficient number, since it is larger than the sum of its proper divisors (51280029303).

73722470025 is a wasteful number, since it uses less digits than its factorization.

73722470025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27282 (or 27277 counting only the distinct ones).

The product of its (nonzero) digits is 164640, while the sum is 39.

The spelling of 73722470025 in words is "seventy-three billion, seven hundred twenty-two million, four hundred seventy thousand, twenty-five".