489777025 has 12 divisors (see below), whose sum is σ = 607600000. Its totient is φ = 391643280.

The previous prime is 489777007. The next prime is 489777047. The reversal of 489777025 is 520777984.

It is not a de Polignac number, because 489777025 - 2⁵ = 489776993 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 489777025.

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, 95476 + ... + 100474.

Almost surely, 2^489777025 is an apocalyptic number.

It is an amenable number.

489777025 is a deficient number, since it is larger than the sum of its proper divisors (117822975).

489777025 is a wasteful number, since it uses less digits than its factorization.

489777025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8928 (or 8923 counting only the distinct ones).

The product of its (nonzero) digits is 987840, while the sum is 49.

The square root of 489777025 is about 22130.9065562168. The cubic root of 489777025 is about 788.2539147761.

The spelling of 489777025 in words is "four hundred eighty-nine million, seven hundred seventy-seven thousand, twenty-five".