225057233501 has 4 divisors (see below), whose sum is σ = 225061878012. Its totient is φ = 225052588992.

The previous prime is 225057233483. The next prime is 225057233563. The reversal of 225057233501 is 105332750522.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 67407736900 + 157649496601 = 259630^2 + 397051^2 .

It is a cyclic number.

It is not a de Polignac number, because 225057233501 - 2⁶ = 225057233437 is a prime.

It is a super-2 number, since 2×225057233501² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225057232501) 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, 2248796 + ... + 2346741.

It is an arithmetic number, because the mean of its divisors is an integer number (56265469503).

Almost surely, 2^225057233501 is an apocalyptic number.

It is an amenable number.

225057233501 is a deficient number, since it is larger than the sum of its proper divisors (4644511).

225057233501 is an equidigital number, since it uses as much as digits as its factorization.

225057233501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4644510.

The product of its (nonzero) digits is 63000, while the sum is 35.

The spelling of 225057233501 in words is "two hundred twenty-five billion, fifty-seven million, two hundred thirty-three thousand, five hundred one".