253250003 has 8 divisors (see below), whose sum is σ = 269795088. Its totient is φ = 236888064.

The previous prime is 253249999. The next prime is 253250021. The reversal of 253250003 is 300052352.

253250003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 253250003 - 2² = 253249999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253250083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42926 + ... + 48467.

It is an arithmetic number, because the mean of its divisors is an integer number (33724386).

Almost surely, 2^253250003 is an apocalyptic number.

253250003 is a deficient number, since it is larger than the sum of its proper divisors (16545085).

253250003 is a wasteful number, since it uses less digits than its factorization.

253250003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91573.

The product of its (nonzero) digits is 900, while the sum is 20.

The square root of 253250003 is about 15913.8305570972. The cubic root of 253250003 is about 632.6786118285.

The spelling of 253250003 in words is "two hundred fifty-three million, two hundred fifty thousand, three".