225404030352133 has 4 divisors (see below), whose sum is σ = 238663090961100. Its totient is φ = 212144969743168.

The previous prime is 225404030352113. The next prime is 225404030352139. The reversal of 225404030352133 is 331253030404522.

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 100209369474369 + 125194660877764 = 10010463^2 + 11189042^2 .

It is a cyclic number.

It is not a de Polignac number, because 225404030352133 - 2¹³ = 225404030343941 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 225404030352092 and 225404030352101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225404030352139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6629530304458 + ... + 6629530304491.

It is an arithmetic number, because the mean of its divisors is an integer number (59665772740275).

Almost surely, 2^{225404030352133} is an apocalyptic number.

It is an amenable number.

225404030352133 is a deficient number, since it is larger than the sum of its proper divisors (13259060608967).

225404030352133 is a wasteful number, since it uses less digits than its factorization.

225404030352133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13259060608966.

The product of its (nonzero) digits is 259200, while the sum is 37.

Adding to 225404030352133 its reverse (331253030404522), we get a palindrome (556657060756655).

The spelling of 225404030352133 in words is "two hundred twenty-five trillion, four hundred four billion, thirty million, three hundred fifty-two thousand, one hundred thirty-three".