225102657 has 8 divisors (see below), whose sum is σ = 323224384. Its totient is φ = 138524688.

The previous prime is 225102653. The next prime is 225102673. The reversal of 225102657 is 756201522.

225102657 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 225102657 - 2² = 225102653 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225102653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2885893 + ... + 2885970.

It is an arithmetic number, because the mean of its divisors is an integer number (40403048).

Almost surely, 2^225102657 is an apocalyptic number.

It is an amenable number.

225102657 is a deficient number, since it is larger than the sum of its proper divisors (98121727).

225102657 is a wasteful number, since it uses less digits than its factorization.

225102657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5771879.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 225102657 is about 15003.4215097757. The cubic root of 225102657 is about 608.3126863241.

The spelling of 225102657 in words is "two hundred twenty-five million, one hundred two thousand, six hundred fifty-seven".