225012670425 has 144 divisors (see below), whose sum is σ = 423423524160. Its totient is φ = 114105024000.

The previous prime is 225012670423. The next prime is 225012670427. The reversal of 225012670425 is 524076210522.

225012670425 is a `hidden beast` number, since 22 + 501 + 26 + 70 + 42 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (225012670423) and next prime (225012670427).

It is not a de Polignac number, because 225012670425 - 2¹ = 225012670423 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 225012670425.

It is not an unprimeable number, because it can be changed into a prime (225012670423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 88901410 + ... + 88903940.

It is an arithmetic number, because the mean of its divisors is an integer number (2940441140).

Almost surely, 2^225012670425 is an apocalyptic number.

225012670425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

225012670425 is a deficient number, since it is larger than the sum of its proper divisors (198410853735).

225012670425 is a wasteful number, since it uses less digits than its factorization.

225012670425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2824 (or 2816 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

Adding to 225012670425 its reverse (524076210522), we get a palindrome (749088880947).

The spelling of 225012670425 in words is "two hundred twenty-five billion, twelve million, six hundred seventy thousand, four hundred twenty-five".