623252503 has 2 divisors, whose sum is σ = 623252504. Its totient is φ = 623252502.

The previous prime is 623252501. The next prime is 623252507. The reversal of 623252503 is 305252326.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 623252503 - 2¹ = 623252501 is a prime.

Together with 623252501, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (623252501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311626251 + 311626252.

It is an arithmetic number, because the mean of its divisors is an integer number (311626252).

Almost surely, 2^623252503 is an apocalyptic number.

623252503 is a deficient number, since it is larger than the sum of its proper divisors (1).

623252503 is an equidigital number, since it uses as much as digits as its factorization.

623252503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 623252503 is about 24965.0255958210. The cubic root of 623252503 is about 854.1903820989.

The spelling of 623252503 in words is "six hundred twenty-three million, two hundred fifty-two thousand, five hundred three".