8725279546451 has 16 divisors (see below), whose sum is σ = 9475706657760. Its totient is φ = 7986419804160.

The previous prime is 8725279546447. The next prime is 8725279546457. The reversal of 8725279546451 is 1546459725278.

It is a cyclic number.

It is not a de Polignac number, because 8725279546451 - 2² = 8725279546447 is a prime.

It is a super-2 number, since 2×8725279546451² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8725279546457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4265870 + ... + 5970611.

It is an arithmetic number, because the mean of its divisors is an integer number (592231666110).

Almost surely, 2^{8725279546451} is an apocalyptic number.

8725279546451 is a deficient number, since it is larger than the sum of its proper divisors (750427111309).

8725279546451 is a wasteful number, since it uses less digits than its factorization.

8725279546451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10237046.

The product of its digits is 169344000, while the sum is 65.

The spelling of 8725279546451 in words is "eight trillion, seven hundred twenty-five billion, two hundred seventy-nine million, five hundred forty-six thousand, four hundred fifty-one".