253422423750 has 160 divisors (see below), whose sum is σ = 662862816000. Its totient is φ = 64448208000.

The previous prime is 253422423739. The next prime is 253422423767. The reversal of 253422423750 is 57324224352.

It is a junction number, because it is equal to n+sod(n) for n = 253422423699 and 253422423708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 30097041 + ... + 30105459.

It is an arithmetic number, because the mean of its divisors is an integer number (4142892600).

Almost surely, 2^253422423750 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 253422423750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (331431408000).

253422423750 is an abundant number, since it is smaller than the sum of its proper divisors (409440392250).

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

253422423750 is a wasteful number, since it uses less digits than its factorization.

253422423750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8816 (or 8801 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 39.

The spelling of 253422423750 in words is "two hundred fifty-three billion, four hundred twenty-two million, four hundred twenty-three thousand, seven hundred fifty".