253061003 has 8 divisors (see below), whose sum is σ = 272709696. Its totient is φ = 233438400.

The previous prime is 253060993. The next prime is 253061027. The reversal of 253061003 is 300160352.

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

It is not a de Polignac number, because 253061003 - 2⁸ = 253060747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253061603) 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, 16718 + ... + 28028.

It is an arithmetic number, because the mean of its divisors is an integer number (34088712).

Almost surely, 2^253061003 is an apocalyptic number.

253061003 is a deficient number, since it is larger than the sum of its proper divisors (19648693).

253061003 is a wasteful number, since it uses less digits than its factorization.

253061003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13045.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 253061003 is about 15907.8912178830. The cubic root of 253061003 is about 632.5211837073.

The spelling of 253061003 in words is "two hundred fifty-three million, sixty-one thousand, three".