2574165625 has 24 divisors (see below), whose sum is σ = 3258541440. Its totient is φ = 2033070000.

The previous prime is 2574165623. The next prime is 2574165647. The reversal of 2574165625 is 5265614752.

It is not a de Polignac number, because 2574165625 - 2¹ = 2574165623 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2574165623) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 241662 + ... + 252088.

It is an arithmetic number, because the mean of its divisors is an integer number (135772560).

Almost surely, 2^2574165625 is an apocalyptic number.

2574165625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2574165625 is a deficient number, since it is larger than the sum of its proper divisors (684375815).

2574165625 is an frugal number, since it uses more digits than its factorization.

2574165625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10531 (or 10511 counting only the distinct ones).

The product of its digits is 504000, while the sum is 43.

The square root of 2574165625 is about 50736.2358182000. The cubic root of 2574165625 is about 1370.4993340279.

The spelling of 2574165625 in words is "two billion, five hundred seventy-four million, one hundred sixty-five thousand, six hundred twenty-five".