225101242613477 has 2 divisors, whose sum is σ = 225101242613478. Its totient is φ = 225101242613476.

The previous prime is 225101242613393. The next prime is 225101242613519. The reversal of 225101242613477 is 774316242101522.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 113340169145956 + 111761073467521 = 10646134^2 + 10571711^2 .

It is a cyclic number.

It is not a de Polignac number, because 225101242613477 - 2¹² = 225101242609381 is a prime.

It is a super-2 number, since 2×225101242613477² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225101247613477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112550621306738 + 112550621306739.

It is an arithmetic number, because the mean of its divisors is an integer number (112550621306739).

Almost surely, 2^{225101242613477} is an apocalyptic number.

It is an amenable number.

225101242613477 is a deficient number, since it is larger than the sum of its proper divisors (1).

225101242613477 is an equidigital number, since it uses as much as digits as its factorization.

225101242613477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1128960, while the sum is 47.

Adding to 225101242613477 its reverse (774316242101522), we get a palindrome (999417484714999).

The spelling of 225101242613477 in words is "two hundred twenty-five trillion, one hundred one billion, two hundred forty-two million, six hundred thirteen thousand, four hundred seventy-seven".