260528407 has 2 divisors, whose sum is σ = 260528408. Its totient is φ = 260528406.

The previous prime is 260528381. The next prime is 260528413. The reversal of 260528407 is 704825062.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 260528407 - 2¹⁵ = 260495639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (260528467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130264203 + 130264204.

It is an arithmetic number, because the mean of its divisors is an integer number (130264204).

Almost surely, 2^260528407 is an apocalyptic number.

260528407 is a deficient number, since it is larger than the sum of its proper divisors (1).

260528407 is an equidigital number, since it uses as much as digits as its factorization.

260528407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 260528407 is about 16140.8923854910. The cubic root of 260528407 is about 638.6825167836.

The spelling of 260528407 in words is "two hundred sixty million, five hundred twenty-eight thousand, four hundred seven".