280830527 has 2 divisors, whose sum is σ = 280830528. Its totient is φ = 280830526.

The previous prime is 280830521. The next prime is 280830533. The reversal of 280830527 is 725038082.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (280830521) and next prime (280830533).

It is a cyclic number.

It is not a de Polignac number, because 280830527 - 2²⁴ = 264053311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (280830521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140415263 + 140415264.

It is an arithmetic number, because the mean of its divisors is an integer number (140415264).

Almost surely, 2^280830527 is an apocalyptic number.

280830527 is a deficient number, since it is larger than the sum of its proper divisors (1).

280830527 is an equidigital number, since it uses as much as digits as its factorization.

280830527 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 280830527 is about 16757.9988960496. The cubic root of 280830527 is about 654.8594589985.

It can be divided in two parts, 280830 and 527, that multiplied together give a triangular number (147997410 = T₁₇₂₀₄).

The spelling of 280830527 in words is "two hundred eighty million, eight hundred thirty thousand, five hundred twenty-seven".