25467560623 has 4 divisors (see below), whose sum is σ = 25467879888. Its totient is φ = 25467241360.

The previous prime is 25467560567. The next prime is 25467560639. The reversal of 25467560623 is 32606576452.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25467560623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25467560653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74043 + ... + 237523.

It is an arithmetic number, because the mean of its divisors is an integer number (6366969972).

Almost surely, 2^25467560623 is an apocalyptic number.

25467560623 is a deficient number, since it is larger than the sum of its proper divisors (319265).

25467560623 is a wasteful number, since it uses less digits than its factorization.

25467560623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319264.

The product of its (nonzero) digits is 1814400, while the sum is 46.

The spelling of 25467560623 in words is "twenty-five billion, four hundred sixty-seven million, five hundred sixty thousand, six hundred twenty-three".