225126425641 has 8 divisors (see below), whose sum is σ = 242615930760. Its totient is φ = 207661504512.

The previous prime is 225126425621. The next prime is 225126425663. The reversal of 225126425641 is 146524621522.

It can be written as a sum of positive squares in 4 ways, for example, as 9548221225 + 215578204416 = 97715^2 + 464304^2 .

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 225126425641 - 2⁵ = 225126425609 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 225126425594 and 225126425603.

It is not an unprimeable number, because it can be changed into a prime (225126425621) 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, 6126970 + ... + 6163603.

It is an arithmetic number, because the mean of its divisors is an integer number (30326991345).

Almost surely, 2^225126425641 is an apocalyptic number.

It is an amenable number.

225126425641 is a deficient number, since it is larger than the sum of its proper divisors (17489505119).

225126425641 is a wasteful number, since it uses less digits than its factorization.

225126425641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12291995.

The product of its digits is 230400, while the sum is 40.

The spelling of 225126425641 in words is "two hundred twenty-five billion, one hundred twenty-six million, four hundred twenty-five thousand, six hundred forty-one".