225142583 has 2 divisors, whose sum is σ = 225142584. Its totient is φ = 225142582.

The previous prime is 225142523. The next prime is 225142597. The reversal of 225142583 is 385241522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 225142583 - 2²² = 220948279 is a prime.

It is a Sophie Germain prime.

It is equal to p_12390287 and since 225142583 and 12390287 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225142523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112571291 + 112571292.

It is an arithmetic number, because the mean of its divisors is an integer number (112571292).

Almost surely, 2^225142583 is an apocalyptic number.

225142583 is a deficient number, since it is larger than the sum of its proper divisors (1).

225142583 is an equidigital number, since it uses as much as digits as its factorization.

225142583 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19200, while the sum is 32.

The square root of 225142583 is about 15004.7520139454. The cubic root of 225142583 is about 608.3486492589.

The spelling of 225142583 in words is "two hundred twenty-five million, one hundred forty-two thousand, five hundred eighty-three".