253452620 has 24 divisors (see below), whose sum is σ = 534584400. Its totient is φ = 100936512.

The previous prime is 253452593. The next prime is 253452631. The reversal of 253452620 is 26254352.

253452620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23090 + ... + 32249.

It is an arithmetic number, because the mean of its divisors is an integer number (22274350).

Almost surely, 2^253452620 is an apocalyptic number.

253452620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

253452620 is an abundant number, since it is smaller than the sum of its proper divisors (281131780).

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

253452620 is a wasteful number, since it uses less digits than its factorization.

253452620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55577 (or 55575 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 253452620 is about 15920.1953505602. The cubic root of 253452620 is about 632.8472953016.

The spelling of 253452620 in words is "two hundred fifty-three million, four hundred fifty-two thousand, six hundred twenty".