25948965435 has 16 divisors (see below), whose sum is σ = 41588373024. Its totient is φ = 13816105472.

The previous prime is 25948965433. The next prime is 25948965473. The reversal of 25948965435 is 53456984952.

It is a cyclic number.

It is not a de Polignac number, because 25948965435 - 2¹ = 25948965433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25948965433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1449732 + ... + 1467521.

It is an arithmetic number, because the mean of its divisors is an integer number (2599273314).

Almost surely, 2^25948965435 is an apocalyptic number.

25948965435 is a deficient number, since it is larger than the sum of its proper divisors (15639407589).

25948965435 is a wasteful number, since it uses less digits than its factorization.

25948965435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2917854.

The product of its digits is 46656000, while the sum is 60.

The spelling of 25948965435 in words is "twenty-five billion, nine hundred forty-eight million, nine hundred sixty-five thousand, four hundred thirty-five".