260407541 has 4 divisors (see below), whose sum is σ = 271729632. Its totient is φ = 249085452.

The previous prime is 260407529. The next prime is 260407573. The reversal of 260407541 is 145704062.

260407541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a de Polignac number, because none of the positive numbers 2^k-260407541 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260401541) 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, 5661011 + ... + 5661056.

It is an arithmetic number, because the mean of its divisors is an integer number (67932408).

Almost surely, 2^260407541 is an apocalyptic number.

It is an amenable number.

260407541 is a deficient number, since it is larger than the sum of its proper divisors (11322091).

260407541 is a wasteful number, since it uses less digits than its factorization.

260407541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11322090.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 260407541 is about 16137.1478582803. The cubic root of 260407541 is about 638.5837342841.

The spelling of 260407541 in words is "two hundred sixty million, four hundred seven thousand, five hundred forty-one".