292225561 has 4 divisors (see below), whose sum is σ = 301652224. Its totient is φ = 282798900.

The previous prime is 292225541. The next prime is 292225579. The reversal of 292225561 is 165522292.

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 292225561 - 2¹¹ = 292223513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (292225501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4713285 + ... + 4713346.

It is an arithmetic number, because the mean of its divisors is an integer number (75413056).

Almost surely, 2^292225561 is an apocalyptic number.

It is an amenable number.

292225561 is a deficient number, since it is larger than the sum of its proper divisors (9426663).

292225561 is an equidigital number, since it uses as much as digits as its factorization.

292225561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9426662.

The product of its digits is 21600, while the sum is 34.

The square root of 292225561 is about 17094.6061961076. The cubic root of 292225561 is about 663.5995258051.

The spelling of 292225561 in words is "two hundred ninety-two million, two hundred twenty-five thousand, five hundred sixty-one".