40253123540525 has 24 divisors (see below), whose sum is σ = 57261325528704. Its totient is φ = 27497190715200.

The previous prime is 40253123540489. The next prime is 40253123540537. The reversal of 40253123540525 is 52504532135204.

It is not a de Polignac number, because 40253123540525 - 2¹⁰ = 40253123539501 is a prime.

It is a super-2 number, since 2×40253123540525² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 437250266 + ... + 437342315.

It is an arithmetic number, because the mean of its divisors is an integer number (2385888563696).

Almost surely, 2^{40253123540525} is an apocalyptic number.

It is an amenable number.

40253123540525 is a deficient number, since it is larger than the sum of its proper divisors (17008201988179).

40253123540525 is a wasteful number, since it uses less digits than its factorization.

40253123540525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874592861 (or 874592856 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 41.

Adding to 40253123540525 its reverse (52504532135204), we get a palindrome (92757655675729).

The spelling of 40253123540525 in words is "forty trillion, two hundred fifty-three billion, one hundred twenty-three million, five hundred forty thousand, five hundred twenty-five".