260242253 has 4 divisors (see below), whose sum is σ = 260284128. Its totient is φ = 260200380.

The previous prime is 260242247. The next prime is 260242261. The reversal of 260242253 is 352242062.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 260242253 - 2⁴ = 260242237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260242223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9551 + ... + 24732.

It is an arithmetic number, because the mean of its divisors is an integer number (65071032).

Almost surely, 2^260242253 is an apocalyptic number.

It is an amenable number.

260242253 is a deficient number, since it is larger than the sum of its proper divisors (41875).

260242253 is an equidigital number, since it uses as much as digits as its factorization.

260242253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41874.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 260242253 is about 16132.0256942518. The cubic root of 260242253 is about 638.4485966614.

The spelling of 260242253 in words is "two hundred sixty million, two hundred forty-two thousand, two hundred fifty-three".