260432651 has 4 divisors (see below), whose sum is σ = 260490672. Its totient is φ = 260374632.

The previous prime is 260432647. The next prime is 260432671. The reversal of 260432651 is 156234062.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 156234062 = 2 ⋅78117031.

It is a cyclic number.

It is not a de Polignac number, because 260432651 - 2² = 260432647 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (260432671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21656 + ... + 31461.

It is an arithmetic number, because the mean of its divisors is an integer number (65122668).

Almost surely, 2^260432651 is an apocalyptic number.

260432651 is a deficient number, since it is larger than the sum of its proper divisors (58021).

260432651 is an equidigital number, since it uses as much as digits as its factorization.

260432651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58020.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 260432651 is about 16137.9258580525. The cubic root of 260432651 is about 638.6042589357.

The spelling of 260432651 in words is "two hundred sixty million, four hundred thirty-two thousand, six hundred fifty-one".