42988888925 has 12 divisors (see below), whose sum is σ = 53309549280. Its totient is φ = 34388964720.

The previous prime is 42988888913. The next prime is 42988888951. The reversal of 42988888925 is 52988888924.

It is a de Polignac number, because none of the positive numbers 2^k-42988888925 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 446216 + ... + 533934.

It is an arithmetic number, because the mean of its divisors is an integer number (4442462440).

Almost surely, 2^42988888925 is an apocalyptic number.

It is an amenable number.

42988888925 is a deficient number, since it is larger than the sum of its proper divisors (10320660355).

42988888925 is a wasteful number, since it uses less digits than its factorization.

42988888925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107332 (or 107327 counting only the distinct ones).

The product of its digits is 212336640, while the sum is 71.

Subtracting 42988888925 from its reverse (52988888924), we obtain a palindrome (9999999999).

The spelling of 42988888925 in words is "forty-two billion, nine hundred eighty-eight million, eight hundred eighty-eight thousand, nine hundred twenty-five".