225156435101 has 8 divisors (see below), whose sum is σ = 242496121560. Its totient is φ = 207819600192.

The previous prime is 225156435067. The next prime is 225156435131. The reversal of 225156435101 is 101534651522.

It can be written as a sum of positive squares in 4 ways, for example, as 24677268100 + 200479167001 = 157090^2 + 447749^2 .

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 225156435101 - 2¹⁴ = 225156418717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225156435131) 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, 547466 + ... + 866043.

It is an arithmetic number, because the mean of its divisors is an integer number (30312015195).

Almost surely, 2^225156435101 is an apocalyptic number.

It is an amenable number.

225156435101 is a deficient number, since it is larger than the sum of its proper divisors (17339686459).

225156435101 is a wasteful number, since it uses less digits than its factorization.

225156435101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1425775.

The product of its (nonzero) digits is 36000, while the sum is 35.

The spelling of 225156435101 in words is "two hundred twenty-five billion, one hundred fifty-six million, four hundred thirty-five thousand, one hundred one".