253173000 has 64 divisors (see below), whose sum is σ = 789909120. Its totient is φ = 67512000.

The previous prime is 253172999. The next prime is 253173017. The reversal of 253173000 is 371352.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39196 + ... + 45195.

It is an arithmetic number, because the mean of its divisors is an integer number (12342330).

Almost surely, 2^253173000 is an apocalyptic number.

253173000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

253173000 is an abundant number, since it is smaller than the sum of its proper divisors (536736120).

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

253173000 is a wasteful number, since it uses less digits than its factorization.

253173000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84415 (or 84401 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 21.

The square root of 253173000 is about 15911.4109996568. The cubic root of 253173000 is about 632.6144814051.

The spelling of 253173000 in words is "two hundred fifty-three million, one hundred seventy-three thousand".