260015451 has 16 divisors (see below), whose sum is σ = 350244000. Its totient is φ = 171573248.

The previous prime is 260015449. The next prime is 260015477. The reversal of 260015451 is 154510062.

It is a cyclic number.

It is not a de Polignac number, because 260015451 - 2¹ = 260015449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (260015411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183835 + ... + 185243.

It is an arithmetic number, because the mean of its divisors is an integer number (21890250).

Almost surely, 2^260015451 is an apocalyptic number.

260015451 is a deficient number, since it is larger than the sum of its proper divisors (90228549).

260015451 is a wasteful number, since it uses less digits than its factorization.

260015451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1998.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 260015451 is about 16124.9946046503. The cubic root of 260015451 is about 638.2630727220.

The spelling of 260015451 in words is "two hundred sixty million, fifteen thousand, four hundred fifty-one".