5427432199225 has 81 divisors (see below), whose sum is σ = 7195290101517. Its totient is φ = 4060585042560.

The previous prime is 5427432199213. The next prime is 5427432199247. The reversal of 5427432199225 is 5229912347245.

It is a happy number.

The square root of 5427432199225 is 2329685.

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 15834950569 + 5411597248656 = 125837^2 + 2326284^2 .

It is a de Polignac number, because none of the positive numbers 2^k-5427432199225 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 30320850186 + ... + 30320850364.

Almost surely, 2^{5427432199225} is an apocalyptic number.

5427432199225 is the 2329685-th square number.

5427432199225 is the 1164843-rd centered octagonal number.

It is an amenable number.

5427432199225 is a deficient number, since it is larger than the sum of its proper divisors (1767857902292).

5427432199225 is an equidigital number, since it uses as much as digits as its factorization.

5427432199225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680 (or 340 counting only the distinct ones).

The product of its digits is 10886400, while the sum is 55.

The spelling of 5427432199225 in words is "five trillion, four hundred twenty-seven billion, four hundred thirty-two million, one hundred ninety-nine thousand, two hundred twenty-five".