253675020 has 48 divisors (see below), whose sum is σ = 752074848. Its totient is φ = 63667200.

The previous prime is 253675001. The next prime is 253675031. The reversal of 253675020 is 20576352.

253675020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123331 + ... + 125370.

It is an arithmetic number, because the mean of its divisors is an integer number (15668226).

Almost surely, 2^253675020 is an apocalyptic number.

253675020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

253675020 is an abundant number, since it is smaller than the sum of its proper divisors (498399828).

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

253675020 is a wasteful number, since it uses less digits than its factorization.

253675020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248730 (or 248728 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 253675020 is about 15927.1786578791. The cubic root of 253675020 is about 633.0323451299.

The spelling of 253675020 in words is "two hundred fifty-three million, six hundred seventy-five thousand, twenty".