253278000 has 120 divisors (see below), whose sum is σ = 884678496. Its totient is φ = 67536000.

The previous prime is 253277993. The next prime is 253278007. The reversal of 253278000 is 872352.

253278000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (253277993) and next prime (253278007).

It is a tau number, because it is divible by the number of its divisors (120).

It is not an unprimeable number, because it can be changed into a prime (253278007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10965 + ... + 25035.

Almost surely, 2^253278000 is an apocalyptic number.

253278000 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 253278000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (442339248).

253278000 is an abundant number, since it is smaller than the sum of its proper divisors (631400496).

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

253278000 is a wasteful number, since it uses less digits than its factorization.

253278000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14100 (or 14081 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 253278000 is about 15914.7101764374. The cubic root of 253278000 is about 632.7019253529.

The spelling of 253278000 in words is "two hundred fifty-three million, two hundred seventy-eight thousand".