253125020 has 12 divisors (see below), whose sum is σ = 531562584. Its totient is φ = 101250000.

The previous prime is 253125001. The next prime is 253125043. The reversal of 253125020 is 20521352.

253125020 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 (20), and also a Moran number because the ratio is a prime number: 12656251 = 253125020 / (2 + 5 + 3 + 1 + 2 + 5 + 0 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 253124983 and 253125001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6328106 + ... + 6328145.

It is an arithmetic number, because the mean of its divisors is an integer number (44296882).

Almost surely, 2^253125020 is an apocalyptic number.

253125020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

253125020 is an abundant number, since it is smaller than the sum of its proper divisors (278437564).

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

253125020 is a wasteful number, since it uses less digits than its factorization.

253125020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12656260 (or 12656258 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 253125020 is about 15909.9032052367. The cubic root of 253125020 is about 632.5745156367.

Adding to 253125020 its reverse (20521352), we get a palindrome (273646372).

The spelling of 253125020 in words is "two hundred fifty-three million, one hundred twenty-five thousand, twenty".