72651062334425 has 12 divisors (see below), whose sum is σ = 95386571253756. Its totient is φ = 54701976345600.

The previous prime is 72651062334401. The next prime is 72651062334427. The reversal of 72651062334425 is 52443326015627.

It can be written as a sum of positive squares in 6 ways, for example, as 347689481104 + 72303372853321 = 589652^2 + 8503139^2 .

It is not a de Polignac number, because 72651062334425 - 2¹⁴ = 72651062318041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72651062334427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85471837616 + ... + 85471838465.

It is an arithmetic number, because the mean of its divisors is an integer number (7948880937813).

Almost surely, 2^{72651062334425} is an apocalyptic number.

It is an amenable number.

72651062334425 is a deficient number, since it is larger than the sum of its proper divisors (22735508919331).

72651062334425 is a wasteful number, since it uses less digits than its factorization.

72651062334425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170943676108 (or 170943676103 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 50.

The spelling of 72651062334425 in words is "seventy-two trillion, six hundred fifty-one billion, sixty-two million, three hundred thirty-four thousand, four hundred twenty-five".