225242300425 has 24 divisors (see below), whose sum is σ = 285497726976. Its totient is φ = 176217762240.

The previous prime is 225242300401. The next prime is 225242300441. The reversal of 225242300425 is 524003242522.

It is not a de Polignac number, because 225242300425 - 2⁹ = 225242299913 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 129912 + ... + 683638.

It is an arithmetic number, because the mean of its divisors is an integer number (11895738624).

Almost surely, 2^225242300425 is an apocalyptic number.

225242300425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

225242300425 is a deficient number, since it is larger than the sum of its proper divisors (60255426551).

225242300425 is a wasteful number, since it uses less digits than its factorization.

225242300425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554097 (or 554092 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 31.

Adding to 225242300425 its reverse (524003242522), we get a palindrome (749245542947).

The spelling of 225242300425 in words is "two hundred twenty-five billion, two hundred forty-two million, three hundred thousand, four hundred twenty-five".