260215741 has 4 divisors (see below), whose sum is σ = 260270752. Its totient is φ = 260160732.

The previous prime is 260215699. The next prime is 260215757. The reversal of 260215741 is 147512062.

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, and also an emirpimes, since its reverse is a distinct semiprime: 147512062 = 2 ⋅73756031.

It is a cyclic number.

It is not a de Polignac number, because 260215741 - 2⁹ = 260215229 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 (260215771) 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, 19665 + ... + 30118.

It is an arithmetic number, because the mean of its divisors is an integer number (65067688).

Almost surely, 2^260215741 is an apocalyptic number.

It is an amenable number.

260215741 is a deficient number, since it is larger than the sum of its proper divisors (55011).

260215741 is an equidigital number, since it uses as much as digits as its factorization.

260215741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55010.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 260215741 is about 16131.2039538281. The cubic root of 260215741 is about 638.4269154217.

The spelling of 260215741 in words is "two hundred sixty million, two hundred fifteen thousand, seven hundred forty-one".