25486788 has 24 divisors (see below), whose sum is σ = 60853408. Its totient is φ = 8297856.

The previous prime is 25486781. The next prime is 25486793. The reversal of 25486788 is 88768452.

It is not an unprimeable number, because it can be changed into a prime (25486781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24181 + ... + 25212.

Almost surely, 2^25486788 is an apocalyptic number.

It is an amenable number.

25486788 is an abundant number, since it is smaller than the sum of its proper divisors (35366620).

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

25486788 is a wasteful number, since it uses less digits than its factorization.

25486788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49443 (or 49441 counting only the distinct ones).

The product of its digits is 860160, while the sum is 48.

The square root of 25486788 is about 5048.4441167552. Note that the first 3 decimals coincide. The cubic root of 25486788 is about 294.2874231124.

The spelling of 25486788 in words is "twenty-five million, four hundred eighty-six thousand, seven hundred eighty-eight".