25023214773 has 12 divisors (see below), whose sum is σ = 36146568640. Its totient is φ = 16681254696.

The previous prime is 25023214747. The next prime is 25023214789. The reversal of 25023214773 is 37741232052.

25023214773 is a `hidden beast` number, since 2 + 502 + 3 + 2 + 147 + 7 + 3 = 666.

It is not a de Polignac number, because 25023214773 - 2⁶ = 25023214709 is a prime.

It is a super-2 number, since 2×25023214773² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25023214673) 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, 135558 + ... + 261576.

Almost surely, 2^25023214773 is an apocalyptic number.

It is an amenable number.

25023214773 is a deficient number, since it is larger than the sum of its proper divisors (11123353867).

25023214773 is a wasteful number, since it uses less digits than its factorization.

25023214773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148088 (or 148085 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The spelling of 25023214773 in words is "twenty-five billion, twenty-three million, two hundred fourteen thousand, seven hundred seventy-three".