253622003 has 2 divisors, whose sum is σ = 253622004. Its totient is φ = 253622002.

The previous prime is 253621999. The next prime is 253622027. The reversal of 253622003 is 300226352.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 253622003 - 2² = 253621999 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 253622003.

It is not a weakly prime, because it can be changed into another prime (253622063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126811001 + 126811002.

It is an arithmetic number, because the mean of its divisors is an integer number (126811002).

Almost surely, 2^253622003 is an apocalyptic number.

253622003 is a deficient number, since it is larger than the sum of its proper divisors (1).

253622003 is an equidigital number, since it uses as much as digits as its factorization.

253622003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 253622003 is about 15925.5142146180. The cubic root of 253622003 is about 632.9882417015.

Adding to 253622003 its reverse (300226352), we get a palindrome (553848355).

The spelling of 253622003 in words is "two hundred fifty-three million, six hundred twenty-two thousand, three".