25742106974224 has 45 divisors (see below), whose sum is σ = 51123126309591. Its totient is φ = 12556719459840.

The previous prime is 25742106974141. The next prime is 25742106974239. The reversal of 25742106974224 is 42247960124752.

The square root of 25742106974224 is 5073668.

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 18274086032400 + 7468020941824 = 4274820^2 + 2732768^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 832066084 + ... + 832097020.

Almost surely, 2^{25742106974224} is an apocalyptic number.

25742106974224 is the 5073668-th square number.

It is an amenable number.

25742106974224 is a deficient number, since it is larger than the sum of its proper divisors (25381019335367).

25742106974224 is an frugal number, since it uses more digits than its factorization.

25742106974224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61964 (or 30980 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 55.

The spelling of 25742106974224 in words is "twenty-five trillion, seven hundred forty-two billion, one hundred six million, nine hundred seventy-four thousand, two hundred twenty-four".