260231745 has 16 divisors (see below), whose sum is σ = 417033792. Its totient is φ = 138569280.

The previous prime is 260231731. The next prime is 260231747. The reversal of 260231745 is 547132062.

It is not a de Polignac number, because 260231745 - 2¹⁶ = 260166209 is a prime.

It is a super-2 number, since 2×260231745² = 135441122211490050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (260231747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3846 + ... + 23135.

It is an arithmetic number, because the mean of its divisors is an integer number (26064612).

Almost surely, 2^260231745 is an apocalyptic number.

It is an amenable number.

260231745 is a deficient number, since it is larger than the sum of its proper divisors (156802047).

260231745 is a wasteful number, since it uses less digits than its factorization.

260231745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27632.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 260231745 is about 16131.7000034094. The cubic root of 260231745 is about 638.4400035037.

The spelling of 260231745 in words is "two hundred sixty million, two hundred thirty-one thousand, seven hundred forty-five".