92478322399225 has 81 divisors (see below), whose sum is σ = 140795317200141. Its totient is φ = 60071988916800.

The previous prime is 92478322399223. The next prime is 92478322399271. The reversal of 92478322399225 is 52299322387429.

The square root of 92478322399225 is 9616565.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 38688536840121 + 53789785559104 = 6220011^2 + 7334152^2 .

It is not a de Polignac number, because 92478322399225 - 2¹ = 92478322399223 is a prime.

It is a super-2 number, since 2×92478322399225² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (92478322399223) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 6395008495 + ... + 6395022955.

Almost surely, 2^{92478322399225} is an apocalyptic number.

92478322399225 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

92478322399225 is the 9616565-th square number.

92478322399225 is the 4808283-rd centered octagonal number.

It is an amenable number.

92478322399225 is a deficient number, since it is larger than the sum of its proper divisors (48316994800916).

92478322399225 is an frugal number, since it uses more digits than its factorization.

92478322399225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28984 (or 14492 counting only the distinct ones).

The product of its digits is 235146240, while the sum is 67.

The spelling of 92478322399225 in words is "ninety-two trillion, four hundred seventy-eight billion, three hundred twenty-two million, three hundred ninety-nine thousand, two hundred twenty-five".