2525253255225 has 36 divisors (see below), whose sum is σ = 4523784817500. Its totient is φ = 1346570772480.

The previous prime is 2525253255143. The next prime is 2525253255263. The reversal of 2525253255225 is 5225523525252.

2525253255225 is a `hidden beast` number, since 2 + 5 + 2 + 52 + 53 + 25 + 522 + 5 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 5474816064 + 2519778439161 = 73992^2 + 1587381^2 .

It is not a de Polignac number, because 2525253255225 - 2³⁵ = 2490893516857 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 356601 + ... + 2275449.

It is an arithmetic number, because the mean of its divisors is an integer number (125660689375).

Almost surely, 2^{2525253255225} is an apocalyptic number.

2525253255225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2525253255225 is a deficient number, since it is larger than the sum of its proper divisors (1998531562275).

2525253255225 is a wasteful number, since it uses less digits than its factorization.

2525253255225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1924714 (or 1924706 counting only the distinct ones).

The product of its digits is 3000000, while the sum is 45.

The spelling of 2525253255225 in words is "two trillion, five hundred twenty-five billion, two hundred fifty-three million, two hundred fifty-five thousand, two hundred twenty-five".