260503651 has 2 divisors, whose sum is σ = 260503652. Its totient is φ = 260503650.

The previous prime is 260503619. The next prime is 260503669. The reversal of 260503651 is 156305062.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 260503651 - 2⁵ = 260503619 is a prime.

It is not a weakly prime, because it can be changed into another prime (260503151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130251825 + 130251826.

It is an arithmetic number, because the mean of its divisors is an integer number (130251826).

Almost surely, 2^260503651 is an apocalyptic number.

260503651 is a deficient number, since it is larger than the sum of its proper divisors (1).

260503651 is an equidigital number, since it uses as much as digits as its factorization.

260503651 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 260503651 is about 16140.1254951751. The cubic root of 260503651 is about 638.6622864559.

The spelling of 260503651 in words is "two hundred sixty million, five hundred three thousand, six hundred fifty-one".