283977081025 has 27 divisors (see below), whose sum is σ = 387093672553. Its totient is φ = 206507470400.

The previous prime is 283977081019. The next prime is 283977081103. The reversal of 283977081025 is 520180779382.

The square root of 283977081025 is 532895.

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 1977847729 + 281999233296 = 44473^2 + 531036^2 .

It is not a de Polignac number, because 283977081025 - 2¹¹ = 283977078977 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 29304381 + ... + 29314069.

Almost surely, 2^283977081025 is an apocalyptic number.

283977081025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

283977081025 is the 532895-th square number.

283977081025 is the 266448-th centered octagonal number.

It is an amenable number.

283977081025 is a deficient number, since it is larger than the sum of its proper divisors (103116591528).

283977081025 is an frugal number, since it uses more digits than its factorization.

283977081025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19410 (or 9705 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 52.

The spelling of 283977081025 in words is "two hundred eighty-three billion, nine hundred seventy-seven million, eighty-one thousand, twenty-five".