489783024025 has 9 divisors (see below), whose sum is σ = 607335288861. Its totient is φ = 391823619840.

The previous prime is 489783024013. The next prime is 489783024061. The reversal of 489783024025 is 520420387984.

The square root of 489783024025 is 699845.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 227274353289 + 262508670736 = 476733^2 + 512356^2 .

It is not a de Polignac number, because 489783024025 - 2²⁹ = 489246153113 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3429241 + ... + 3569209.

Almost surely, 2^489783024025 is an apocalyptic number.

489783024025 is the 699845-th square number.

489783024025 is the 349923-rd centered octagonal number.

It is an amenable number.

489783024025 is a deficient number, since it is larger than the sum of its proper divisors (117552264836).

489783024025 is an frugal number, since it uses more digits than its factorization.

489783024025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279948 (or 139974 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 52.

The spelling of 489783024025 in words is "four hundred eighty-nine billion, seven hundred eighty-three million, twenty-four thousand, twenty-five".