25023204773 has 16 divisors (see below), whose sum is σ = 28697210880. Its totient is φ = 21374112816.

The previous prime is 25023204719. The next prime is 25023204809. The reversal of 25023204773 is 37740232052.

It is not a de Polignac number, because 25023204773 - 2⁶ = 25023204709 is a prime.

It is a super-2 number, since 2×25023204773² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25023204373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3941840 + ... + 3948182.

It is an arithmetic number, because the mean of its divisors is an integer number (1793575680).

Almost surely, 2^25023204773 is an apocalyptic number.

It is an amenable number.

25023204773 is a deficient number, since it is larger than the sum of its proper divisors (3674006107).

25023204773 is a wasteful number, since it uses less digits than its factorization.

25023204773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8216.

The product of its (nonzero) digits is 70560, while the sum is 35.

The spelling of 25023204773 in words is "twenty-five billion, twenty-three million, two hundred four thousand, seven hundred seventy-three".