74250503 has 2 divisors, whose sum is σ = 74250504. Its totient is φ = 74250502.

The previous prime is 74250479. The next prime is 74250521. The reversal of 74250503 is 30505247.

It is a strong prime.

It is an emirp because it is prime and its reverse (30505247) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 74250503 - 2⁶ = 74250439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74250103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37125251 + 37125252.

It is an arithmetic number, because the mean of its divisors is an integer number (37125252).

Almost surely, 2^74250503 is an apocalyptic number.

74250503 is a deficient number, since it is larger than the sum of its proper divisors (1).

74250503 is an equidigital number, since it uses as much as digits as its factorization.

74250503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 74250503 is about 8616.8731567779. The cubic root of 74250503 is about 420.3068487044.

The spelling of 74250503 in words is "seventy-four million, two hundred fifty thousand, five hundred three".