225025790401 has 4 divisors (see below), whose sum is σ = 225035230000. Its totient is φ = 225016350804.

The previous prime is 225025790399. The next prime is 225025790449. The reversal of 225025790401 is 104097520522.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 104097520522 = 2 ⋅52048760261.

It is a cyclic number.

It is not a de Polignac number, because 225025790401 - 2¹ = 225025790399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225025790471) 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, 4683951 + ... + 4731748.

It is an arithmetic number, because the mean of its divisors is an integer number (56258807500).

Almost surely, 2^225025790401 is an apocalyptic number.

It is an amenable number.

225025790401 is a deficient number, since it is larger than the sum of its proper divisors (9439599).

225025790401 is an equidigital number, since it uses as much as digits as its factorization.

225025790401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9439598.

The product of its (nonzero) digits is 50400, while the sum is 37.

The spelling of 225025790401 in words is "two hundred twenty-five billion, twenty-five million, seven hundred ninety thousand, four hundred one".