2147294583225 has 243 divisors, whose sum is σ = 4319380522639. Its totient is φ = 1018956206400.

The previous prime is 2147294583167. The next prime is 2147294583257. The reversal of 2147294583225 is 5223854927412.

It is a happy number.

The square root of 2147294583225 is 1465365.

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

2147294583225 is a `hidden beast` number, since 2 + 1 + 472 + 94 + 5 + 83 + 2 + 2 + 5 = 666.

It can be written as a sum of positive squares in only one way, i.e., 773026049961 + 1374268533264 = 879219^2 + 1172292^2 .

It is not a de Polignac number, because 2147294583225 - 2¹⁷ = 2147294452153 is a prime.

It is a super-2 number, since 2×2147294583225² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 242 ways as a sum of consecutive naturals, for example, 20068173622 + ... + 20068173728.

Almost surely, 2^{2147294583225} is an apocalyptic number.

2147294583225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2147294583225 is the 1465365-th square number.

2147294583225 is the 732683-rd centered octagonal number.

It is an amenable number.

2147294583225 is an abundant number, since it is smaller than the sum of its proper divisors (2172085939414).

2147294583225 is a wasteful number, since it uses less digits than its factorization.

2147294583225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418 (or 209 counting only the distinct ones).

The product of its digits is 9676800, while the sum is 54.

The spelling of 2147294583225 in words is "two trillion, one hundred forty-seven billion, two hundred ninety-four million, five hundred eighty-three thousand, two hundred twenty-five".