25343046659 has 16 divisors (see below), whose sum is σ = 31311878400. Its totient is φ = 20023114464.

The previous prime is 25343046653. The next prime is 25343046683. The reversal of 25343046659 is 95664034352.

It is a cyclic number.

It is not a de Polignac number, because 25343046659 - 2¹⁶ = 25342981123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25343046653) 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, 2570069 + ... + 2579910.

It is an arithmetic number, because the mean of its divisors is an integer number (1956992400).

Almost surely, 2^25343046659 is an apocalyptic number.

25343046659 is a deficient number, since it is larger than the sum of its proper divisors (5968831741).

25343046659 is a wasteful number, since it uses less digits than its factorization.

25343046659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5150042.

The product of its (nonzero) digits is 2332800, while the sum is 47.

The spelling of 25343046659 in words is "twenty-five billion, three hundred forty-three million, forty-six thousand, six hundred fifty-nine".