253464503 has 8 divisors (see below), whose sum is σ = 266967600. Its totient is φ = 239977728.

The previous prime is 253464493. The next prime is 253464527. The reversal of 253464503 is 305464352.

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

It is a cyclic number.

It is not a de Polignac number, because 253464503 - 2²² = 249270199 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 253464503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253463503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40253 + ... + 46121.

It is an arithmetic number, because the mean of its divisors is an integer number (33370950).

Almost surely, 2^253464503 is an apocalyptic number.

253464503 is a deficient number, since it is larger than the sum of its proper divisors (13503097).

253464503 is a wasteful number, since it uses less digits than its factorization.

253464503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8161.

The product of its (nonzero) digits is 43200, while the sum is 32.

The square root of 253464503 is about 15920.5685514054. The cubic root of 253464503 is about 632.8571853906.

The spelling of 253464503 in words is "two hundred fifty-three million, four hundred sixty-four thousand, five hundred three".