25290796366 has 24 divisors (see below), whose sum is σ = 43511447952. Its totient is φ = 10995996000.

The previous prime is 25290796313. The next prime is 25290796367. The reversal of 25290796366 is 66369709252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25290796367) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2266335 + ... + 2277466.

It is an arithmetic number, because the mean of its divisors is an integer number (1812976998).

Almost surely, 2^25290796366 is an apocalyptic number.

25290796366 is a deficient number, since it is larger than the sum of its proper divisors (18220651586).

25290796366 is a wasteful number, since it uses less digits than its factorization.

25290796366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4543848 (or 4543837 counting only the distinct ones).

The product of its (nonzero) digits is 7348320, while the sum is 55.

The spelling of 25290796366 in words is "twenty-five billion, two hundred ninety million, seven hundred ninety-six thousand, three hundred sixty-six".