260001501 has 8 divisors (see below), whose sum is σ = 358622880. Its totient is φ = 167357232.

The previous prime is 260001449. The next prime is 260001563. The reversal of 260001501 is 105100062.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 260001501 - 2⁶ = 260001437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260001101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1494175 + ... + 1494348.

It is an arithmetic number, because the mean of its divisors is an integer number (44827860).

Almost surely, 2^260001501 is an apocalyptic number.

It is an amenable number.

260001501 is a deficient number, since it is larger than the sum of its proper divisors (98621379).

260001501 is a wasteful number, since it uses less digits than its factorization.

260001501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2988555.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 260001501 is about 16124.5620405641. The cubic root of 260001501 is about 638.2516581066.

Adding to 260001501 its reverse (105100062), we get a palindrome (365101563).

The spelling of 260001501 in words is "two hundred sixty million, one thousand, five hundred one".