40420541200525 has 12 divisors (see below), whose sum is σ = 50128551612000. Its totient is φ = 32331864880880.

The previous prime is 40420541200493. The next prime is 40420541200603. The reversal of 40420541200525 is 52500214502404.

It is not a de Polignac number, because 40420541200525 - 2⁵ = 40420541200493 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 114021475 + ... + 114375424.

It is an arithmetic number, because the mean of its divisors is an integer number (4177379301000).

Almost surely, 2^{40420541200525} is an apocalyptic number.

It is an amenable number.

40420541200525 is a deficient number, since it is larger than the sum of its proper divisors (9708010411475).

40420541200525 is a wasteful number, since it uses less digits than its factorization.

40420541200525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228403988 (or 228403983 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 34.

Adding to 40420541200525 its reverse (52500214502404), we get a palindrome (92920755702929).

The spelling of 40420541200525 in words is "forty trillion, four hundred twenty billion, five hundred forty-one million, two hundred thousand, five hundred twenty-five".