225101401 has 8 divisors (see below), whose sum is σ = 259911680. Its totient is φ = 190954368.

The previous prime is 225101363. The next prime is 225101411. The reversal of 225101401 is 104101522.

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

It is a cyclic number.

It is not a de Polignac number, because 225101401 - 2⁷ = 225101273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (225101411) 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, 165081 + ... + 166438.

It is an arithmetic number, because the mean of its divisors is an integer number (32488960).

Almost surely, 2^225101401 is an apocalyptic number.

It is an amenable number.

225101401 is a deficient number, since it is larger than the sum of its proper divisors (34810279).

225101401 is an equidigital number, since it uses as much as digits as its factorization.

225101401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331623.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 225101401 is about 15003.3796525983. The cubic root of 225101401 is about 608.3115549260.

Adding to 225101401 its reverse (104101522), we get a palindrome (329202923).

The spelling of 225101401 in words is "two hundred twenty-five million, one hundred one thousand, four hundred one".