25241025435 has 16 divisors (see below), whose sum is σ = 40472130816. Its totient is φ = 13433050208.

The previous prime is 25241025421. The next prime is 25241025457. The reversal of 25241025435 is 53452014252.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 25241025435 - 2⁴ = 25241025419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25241025396 and 25241025405.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1794639 + ... + 1808648.

It is an arithmetic number, because the mean of its divisors is an integer number (2529508176).

Almost surely, 2^25241025435 is an apocalyptic number.

25241025435 is a deficient number, since it is larger than the sum of its proper divisors (15231105381).

25241025435 is a wasteful number, since it uses less digits than its factorization.

25241025435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3603762.

The product of its (nonzero) digits is 48000, while the sum is 33.

Adding to 25241025435 its reverse (53452014252), we get a palindrome (78693039687).

The spelling of 25241025435 in words is "twenty-five billion, two hundred forty-one million, twenty-five thousand, four hundred thirty-five".