253364503 has 8 divisors (see below), whose sum is σ = 299544480. Its totient is φ = 209680800.

The previous prime is 253364497. The next prime is 253364509. The reversal of 253364503 is 305463352.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (253364497) and next prime (253364509).

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

It is a de Polignac number, because none of the positive numbers 2^k-253364503 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253364509) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 623848 + ... + 624253.

It is an arithmetic number, because the mean of its divisors is an integer number (37443060).

Almost surely, 2^253364503 is an apocalyptic number.

253364503 is a deficient number, since it is larger than the sum of its proper divisors (46179977).

253364503 is a wasteful number, since it uses less digits than its factorization.

253364503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1248137.

The product of its (nonzero) digits is 32400, while the sum is 31.

The square root of 253364503 is about 15917.4276502204. The cubic root of 253364503 is about 632.7739468537.

The spelling of 253364503 in words is "two hundred fifty-three million, three hundred sixty-four thousand, five hundred three".