40253503 has 2 divisors, whose sum is σ = 40253504. Its totient is φ = 40253502.

The previous prime is 40253497. The next prime is 40253509. The reversal of 40253503 is 30535204.

It is a balanced prime because it is at equal distance from previous prime (40253497) and next prime (40253509).

It is a cyclic number.

It is not a de Polignac number, because 40253503 - 2¹³ = 40245311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40253509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20126751 + 20126752.

It is an arithmetic number, because the mean of its divisors is an integer number (20126752).

Almost surely, 2^40253503 is an apocalyptic number.

40253503 is a deficient number, since it is larger than the sum of its proper divisors (1).

40253503 is an equidigital number, since it uses as much as digits as its factorization.

40253503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 40253503 is about 6344.5648392936. The cubic root of 40253503 is about 342.7161418307.

Adding to 40253503 its reverse (30535204), we get a palindrome (70788707).

The spelling of 40253503 in words is "forty million, two hundred fifty-three thousand, five hundred three".