253302540000 has 240 divisors, whose sum is σ = 832082560848. Its totient is φ = 67449856000.

The previous prime is 253302539969. The next prime is 253302540013. The reversal of 253302540000 is 45203352.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 47817352 + ... + 47822648.

Almost surely, 2^253302540000 is an apocalyptic number.

253302540000 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 253302540000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (416041280424).

253302540000 is an abundant number, since it is smaller than the sum of its proper divisors (578780020848).

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

253302540000 is an equidigital number, since it uses as much as digits as its factorization.

253302540000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6127 (or 6104 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

Adding to 253302540000 its reverse (45203352), we get a palindrome (253347743352).

The spelling of 253302540000 in words is "two hundred fifty-three billion, three hundred two million, five hundred forty thousand".