225057604401461 has 8 divisors (see below), whose sum is σ = 242369997447480. Its totient is φ = 207745249874112.

The previous prime is 225057604401457. The next prime is 225057604401493. The reversal of 225057604401461 is 164104406750522.

It can be written as a sum of positive squares in 4 ways, for example, as 359153298436 + 224698451103025 = 599294^2 + 14989945^2 .

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 225057604401461 - 2² = 225057604401457 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 (225057604401661) 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, 3131795 + ... + 21445823.

It is an arithmetic number, because the mean of its divisors is an integer number (30296249680935).

Almost surely, 2^{225057604401461} is an apocalyptic number.

It is an amenable number.

225057604401461 is a deficient number, since it is larger than the sum of its proper divisors (17312393046019).

225057604401461 is a wasteful number, since it uses less digits than its factorization.

225057604401461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19259335.

The product of its (nonzero) digits is 1612800, while the sum is 47.

The spelling of 225057604401461 in words is "two hundred twenty-five trillion, fifty-seven billion, six hundred four million, four hundred one thousand, four hundred sixty-one".