25052340025 has 24 divisors (see below), whose sum is σ = 32519347200. Its totient is φ = 19109101440.

The previous prime is 25052340013. The next prime is 25052340067. The reversal of 25052340025 is 52004325052.

It is not a de Polignac number, because 25052340025 - 2⁵ = 25052339993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25052339975 and 25052340002.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 110376 + ... + 249574.

It is an arithmetic number, because the mean of its divisors is an integer number (1354972800).

Almost surely, 2^25052340025 is an apocalyptic number.

25052340025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25052340025 is a deficient number, since it is larger than the sum of its proper divisors (7467007175).

25052340025 is a wasteful number, since it uses less digits than its factorization.

25052340025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139545 (or 139540 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 28.

Adding to 25052340025 its reverse (52004325052), we get a palindrome (77056665077).

It can be divided in two parts, 2505 and 2340025, that added together give a triangular number (2342530 = T₂₁₆₄).

The spelling of 25052340025 in words is "twenty-five billion, fifty-two million, three hundred forty thousand, twenty-five".