72425653371025 has 24 divisors (see below), whose sum is σ = 89833496788224. Its totient is φ = 57923952897600.

The previous prime is 72425653371023. The next prime is 72425653371059. The reversal of 72425653371025 is 52017335652427.

It is not a de Polignac number, because 72425653371025 - 2¹ = 72425653371023 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72425653371023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2246646207 + ... + 2246678443.

It is an arithmetic number, because the mean of its divisors is an integer number (3743062366176).

Almost surely, 2^{72425653371025} is an apocalyptic number.

It is an amenable number.

72425653371025 is a deficient number, since it is larger than the sum of its proper divisors (17407843417199).

72425653371025 is a wasteful number, since it uses less digits than its factorization.

72425653371025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55161 (or 55156 counting only the distinct ones).

The product of its (nonzero) digits is 10584000, while the sum is 52.

The spelling of 72425653371025 in words is "seventy-two trillion, four hundred twenty-five billion, six hundred fifty-three million, three hundred seventy-one thousand, twenty-five".