40252003253 has 16 divisors (see below), whose sum is σ = 52825597440. Its totient is φ = 29714396400.

The previous prime is 40252003243. The next prime is 40252003271. The reversal of 40252003253 is 35230025204.

It is not a de Polignac number, because 40252003253 - 2²⁴ = 40235226037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40252003213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13755203 + ... + 13758128.

It is an arithmetic number, because the mean of its divisors is an integer number (3301599840).

Almost surely, 2^40252003253 is an apocalyptic number.

It is an amenable number.

40252003253 is a deficient number, since it is larger than the sum of its proper divisors (12573594187).

40252003253 is a wasteful number, since it uses less digits than its factorization.

40252003253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27513368.

The product of its (nonzero) digits is 7200, while the sum is 26.

Adding to 40252003253 its reverse (35230025204), we get a palindrome (75482028457).

The spelling of 40252003253 in words is "forty billion, two hundred fifty-two million, three thousand, two hundred fifty-three".