2574404205025 has 9 divisors (see below), whose sum is σ = 3192271162131. Its totient is φ = 2059516946040.

The previous prime is 2574404205001. The next prime is 2574404205031. The reversal of 2574404205025 is 5205024044752.

The square root of 2574404205025 is 1604495.

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

It can be written as a sum of positive squares in only one way, i.e., 926785513809 + 1647618691216 = 962697^2 + 1283596^2 .

It is not a de Polignac number, because 2574404205025 - 2²⁷ = 2574269987297 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 7862026 + ... + 8182924.

Almost surely, 2^{2574404205025} is an apocalyptic number.

2574404205025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2574404205025 is the 1604495-th square number.

2574404205025 is the 802248-th centered octagonal number.

It is an amenable number.

2574404205025 is a deficient number, since it is larger than the sum of its proper divisors (617866957106).

2574404205025 is an frugal number, since it uses more digits than its factorization.

2574404205025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641808 (or 320904 counting only the distinct ones).

The product of its (nonzero) digits is 448000, while the sum is 40.

Adding to 2574404205025 its reverse (5205024044752), we get a palindrome (7779428249777).

The spelling of 2574404205025 in words is "two trillion, five hundred seventy-four billion, four hundred four million, two hundred five thousand, twenty-five".