25230035425 has 24 divisors (see below), whose sum is σ = 35820788672. Its totient is φ = 17268552000.

The previous prime is 25230035407. The next prime is 25230035437. The reversal of 25230035425 is 52453003252.

It is not a de Polignac number, because 25230035425 - 2⁹ = 25230034913 is a prime.

It is a Duffinian number.

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, 38571 + ... + 227920.

Almost surely, 2^25230035425 is an apocalyptic number.

25230035425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25230035425 is a deficient number, since it is larger than the sum of its proper divisors (10590753247).

25230035425 is a wasteful number, since it uses less digits than its factorization.

25230035425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267049 (or 267044 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 31.

Adding to 25230035425 its reverse (52453003252), we get a palindrome (77683038677).

The spelling of 25230035425 in words is "twenty-five billion, two hundred thirty million, thirty-five thousand, four hundred twenty-five".