265146941 has 4 divisors (see below), whose sum is σ = 265525884. Its totient is φ = 264768000.

The previous prime is 265146899. The next prime is 265146949. The reversal of 265146941 is 149641562.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 255040900 + 10106041 = 15970^2 + 3179^2 .

It is a cyclic number.

It is not a de Polignac number, because 265146941 - 2¹⁰ = 265145917 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 265146895 and 265146904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265146949) 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, 188420 + ... + 189821.

It is an arithmetic number, because the mean of its divisors is an integer number (66381471).

Almost surely, 2^265146941 is an apocalyptic number.

It is an amenable number.

265146941 is a deficient number, since it is larger than the sum of its proper divisors (378943).

265146941 is an equidigital number, since it uses as much as digits as its factorization.

265146941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378942.

The product of its digits is 51840, while the sum is 38.

The square root of 265146941 is about 16283.3332275674. Note that the first 3 decimals coincide. The cubic root of 265146941 is about 642.4345270836.

The spelling of 265146941 in words is "two hundred sixty-five million, one hundred forty-six thousand, nine hundred forty-one".