253351045032 has 128 divisors (see below), whose sum is σ = 673535347200. Its totient is φ = 79188288768.

The previous prime is 253351044977. The next prime is 253351045099. The reversal of 253351045032 is 230540153352.

It is a junction number, because it is equal to n+sod(n) for n = 253351044984 and 253351045002.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 107487598 + ... + 107489954.

It is an arithmetic number, because the mean of its divisors is an integer number (5261994900).

Almost surely, 2^253351045032 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 253351045032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (336767673600).

253351045032 is an abundant number, since it is smaller than the sum of its proper divisors (420184302168).

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

253351045032 is a wasteful number, since it uses less digits than its factorization.

253351045032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4695 (or 4691 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 33.

Adding to 253351045032 its reverse (230540153352), we get a palindrome (483891198384).

The spelling of 253351045032 in words is "two hundred fifty-three billion, three hundred fifty-one million, forty-five thousand, thirty-two".