225071026004 has 18 divisors (see below), whose sum is σ = 432936210042. Its totient is φ = 102305011600.

The previous prime is 225071025941. The next prime is 225071026007. The reversal of 225071026004 is 400620170522.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 222585804100 + 2485221904 = 471790^2 + 49852^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225071026007) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 232510907 + ... + 232511874.

It is an arithmetic number, because the mean of its divisors is an integer number (24052011669).

Almost surely, 2^225071026004 is an apocalyptic number.

It is an amenable number.

225071026004 is a deficient number, since it is larger than the sum of its proper divisors (207865184038).

225071026004 is a wasteful number, since it uses less digits than its factorization.

225071026004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465022807 (or 465022794 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

Adding to 225071026004 its reverse (400620170522), we get a palindrome (625691196526).

The spelling of 225071026004 in words is "two hundred twenty-five billion, seventy-one million, twenty-six thousand, four".