25496790070 has 32 divisors (see below), whose sum is σ = 48090101760. Its totient is φ = 9714455520.

The previous prime is 25496790041. The next prime is 25496790071. The reversal of 25496790070 is 7009769452.

It is a junction number, because it is equal to n+sod(n) for n = 25496789996 and 25496790023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25496790071) 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, 176946 + ... + 286885.

It is an arithmetic number, because the mean of its divisors is an integer number (1502815680).

Almost surely, 2^25496790070 is an apocalyptic number.

25496790070 is a deficient number, since it is larger than the sum of its proper divisors (22593311690).

25496790070 is a wasteful number, since it uses less digits than its factorization.

25496790070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464100.

The product of its (nonzero) digits is 952560, while the sum is 49.

The spelling of 25496790070 in words is "twenty-five billion, four hundred ninety-six million, seven hundred ninety thousand, seventy".