25066942425 has 360 divisors, whose sum is σ = 58591220160. Its totient is φ = 10363852800.

The previous prime is 25066942387. The next prime is 25066942477. The reversal of 25066942425 is 52424966052.

25066942425 is a `hidden beast` number, since 2 + 506 + 69 + 42 + 42 + 5 = 666.

It is not a de Polignac number, because 25066942425 - 2¹⁰ = 25066941401 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 359 ways as a sum of consecutive naturals, for example, 118800570 + ... + 118800780.

Almost surely, 2^25066942425 is an apocalyptic number.

25066942425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25066942425 is an abundant number, since it is smaller than the sum of its proper divisors (33524277735).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25066942425 is a wasteful number, since it uses less digits than its factorization.

25066942425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303 (or 272 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 45.

The spelling of 25066942425 in words is "twenty-five billion, sixty-six million, nine hundred forty-two thousand, four hundred twenty-five".