25142204325 has 48 divisors (see below), whose sum is σ = 47942744960. Its totient is φ = 11388107520.

The previous prime is 25142204273. The next prime is 25142204333. The reversal of 25142204325 is 52340224152.

It is not a de Polignac number, because 25142204325 - 2⁸ = 25142204069 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25142204292 and 25142204301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 162454 + ... + 276903.

Almost surely, 2^25142204325 is an apocalyptic number.

25142204325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25142204325 is a deficient number, since it is larger than the sum of its proper divisors (22800540635).

25142204325 is a wasteful number, since it uses less digits than its factorization.

25142204325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439486 (or 439481 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 25142204325 its reverse (52340224152), we get a palindrome (77482428477).

The spelling of 25142204325 in words is "twenty-five billion, one hundred forty-two million, two hundred four thousand, three hundred twenty-five".