225012155610 has 64 divisors (see below), whose sum is σ = 600238304640. Its totient is φ = 53519182080.

The previous prime is 225012155603. The next prime is 225012155617. The reversal of 225012155610 is 16551210522.

It is an interprime number because it is at equal distance from previous prime (225012155603) and next prime (225012155617).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (225012155617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6415105 + ... + 6450084.

It is an arithmetic number, because the mean of its divisors is an integer number (9378723510).

Almost surely, 2^225012155610 is an apocalyptic number.

225012155610 is an abundant number, since it is smaller than the sum of its proper divisors (375226149030).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225012155610 is a wasteful number, since it uses less digits than its factorization.

225012155610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12865263.

The product of its (nonzero) digits is 6000, while the sum is 30.

The spelling of 225012155610 in words is "two hundred twenty-five billion, twelve million, one hundred fifty-five thousand, six hundred ten".