225115701 has 4 divisors (see below), whose sum is σ = 300154272. Its totient is φ = 150077132.

The previous prime is 225115699. The next prime is 225115703. The reversal of 225115701 is 107511522.

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 an interprime number because it is at equal distance from previous prime (225115699) and next prime (225115703).

It is a cyclic number.

It is not a de Polignac number, because 225115701 - 2¹ = 225115699 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225115703) 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, 37519281 + ... + 37519286.

It is an arithmetic number, because the mean of its divisors is an integer number (75038568).

Almost surely, 2^225115701 is an apocalyptic number.

It is an amenable number.

225115701 is a deficient number, since it is larger than the sum of its proper divisors (75038571).

225115701 is an equidigital number, since it uses as much as digits as its factorization.

225115701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75038570.

The product of its (nonzero) digits is 700, while the sum is 24.

The square root of 225115701 is about 15003.8562043229. The cubic root of 225115701 is about 608.3244360409.

The spelling of 225115701 in words is "two hundred twenty-five million, one hundred fifteen thousand, seven hundred one".