225007156632 has 128 divisors (see below), whose sum is σ = 637234214400. Its totient is φ = 65778739200.

The previous prime is 225007156567. The next prime is 225007156637. The reversal of 225007156632 is 236651700522.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225007156637) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 234957 + ... + 710787.

It is an arithmetic number, because the mean of its divisors is an integer number (4978392300).

Almost surely, 2^225007156632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 225007156632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (318617107200).

225007156632 is an abundant number, since it is smaller than the sum of its proper divisors (412227057768).

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

225007156632 is a wasteful number, since it uses less digits than its factorization.

225007156632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475937 (or 475933 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 39.

The spelling of 225007156632 in words is "two hundred twenty-five billion, seven million, one hundred fifty-six thousand, six hundred thirty-two".