253351510000 has 200 divisors, whose sum is σ = 683662470480. Its totient is φ = 90358272000.

The previous prime is 253351509991. The next prime is 253351510099. The reversal of 253351510000 is 15153352.

It is a tau number, because it is divible by the number of its divisors (200).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3190782 + ... + 3269218.

Almost surely, 2^253351510000 is an apocalyptic number.

253351510000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 253351510000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (341831235240).

253351510000 is an abundant number, since it is smaller than the sum of its proper divisors (430310960480).

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

253351510000 is a wasteful number, since it uses less digits than its factorization.

253351510000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78501 (or 78480 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 25.

Adding to 253351510000 its reverse (15153352), we get a palindrome (253366663352).

The spelling of 253351510000 in words is "two hundred fifty-three billion, three hundred fifty-one million, five hundred ten thousand".