880807531 has 2 divisors, whose sum is σ = 880807532. Its totient is φ = 880807530.

The previous prime is 880807513. The next prime is 880807549. The reversal of 880807531 is 135708088.

Together with previous prime (880807513) it forms an Ormiston pair, because they use the same digits, order apart.

It is a balanced prime because it is at equal distance from previous prime (880807513) and next prime (880807549).

It is a cyclic number.

It is not a de Polignac number, because 880807531 - 2⁹ = 880807019 is a prime.

It is a super-2 number, since 2×880807531² = 1551643813332631922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (880807591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 440403765 + 440403766.

It is an arithmetic number, because the mean of its divisors is an integer number (440403766).

Almost surely, 2^880807531 is an apocalyptic number.

880807531 is a deficient number, since it is larger than the sum of its proper divisors (1).

880807531 is an equidigital number, since it uses as much as digits as its factorization.

880807531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 53760, while the sum is 40.

The square root of 880807531 is about 29678.4017595288. The cubic root of 880807531 is about 958.5770045295.

The spelling of 880807531 in words is "eight hundred eighty million, eight hundred seven thousand, five hundred thirty-one".