263132041 has 4 divisors (see below), whose sum is σ = 264746512. Its totient is φ = 261517572.

The previous prime is 263132021. The next prime is 263132059. The reversal of 263132041 is 140231362.

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-263132041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (263132011) 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, 806991 + ... + 807316.

It is an arithmetic number, because the mean of its divisors is an integer number (66186628).

Almost surely, 2^263132041 is an apocalyptic number.

It is an amenable number.

263132041 is a deficient number, since it is larger than the sum of its proper divisors (1614471).

263132041 is a wasteful number, since it uses less digits than its factorization.

263132041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1614470.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 263132041 is about 16221.3452278163. The cubic root of 263132041 is about 640.8030617338.

The spelling of 263132041 in words is "two hundred sixty-three million, one hundred thirty-two thousand, forty-one".