253003025830 has 32 divisors (see below), whose sum is σ = 486306167040. Its totient is φ = 94559525760.

The previous prime is 253003025819. The next prime is 253003025887. The reversal of 253003025830 is 38520300352.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 253003025792 and 253003025801.

It is a congruent number.

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, 14062369 + ... + 14080348.

It is an arithmetic number, because the mean of its divisors is an integer number (15197067720).

Almost surely, 2^253003025830 is an apocalyptic number.

253003025830 is a deficient number, since it is larger than the sum of its proper divisors (233303141210).

253003025830 is a wasteful number, since it uses less digits than its factorization.

253003025830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28142784.

The product of its (nonzero) digits is 21600, while the sum is 31.

The spelling of 253003025830 in words is "two hundred fifty-three billion, three million, twenty-five thousand, eight hundred thirty".