225103519 has 2 divisors, whose sum is σ = 225103520. Its totient is φ = 225103518.

The previous prime is 225103499. The next prime is 225103573. The reversal of 225103519 is 915301522.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-225103519 is a prime.

It is a super-2 number, since 2×225103519² = 101343188532366722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225103589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112551759 + 112551760.

It is an arithmetic number, because the mean of its divisors is an integer number (112551760).

Almost surely, 2^225103519 is an apocalyptic number.

225103519 is a deficient number, since it is larger than the sum of its proper divisors (1).

225103519 is an equidigital number, since it uses as much as digits as its factorization.

225103519 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 225103519 is about 15003.4502365289. The cubic root of 225103519 is about 608.3134628067.

The spelling of 225103519 in words is "two hundred twenty-five million, one hundred three thousand, five hundred nineteen".