825460487 has 2 divisors, whose sum is σ = 825460488. Its totient is φ = 825460486.

The previous prime is 825460477. The next prime is 825460507. The reversal of 825460487 is 784064528.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 825460487 - 2⁶ = 825460423 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (825460477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 412730243 + 412730244.

It is an arithmetic number, because the mean of its divisors is an integer number (412730244).

Almost surely, 2^825460487 is an apocalyptic number.

825460487 is a deficient number, since it is larger than the sum of its proper divisors (1).

825460487 is an equidigital number, since it uses as much as digits as its factorization.

825460487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 430080, while the sum is 44.

The square root of 825460487 is about 28730.8281641863. The cubic root of 825460487 is about 938.0631944458.

The spelling of 825460487 in words is "eight hundred twenty-five million, four hundred sixty thousand, four hundred eighty-seven".