42025241211245 has 16 divisors (see below), whose sum is σ = 50670681409920. Its totient is φ = 33459940382400.

The previous prime is 42025241211223. The next prime is 42025241211251. The reversal of 42025241211245 is 54211214252024.

42025241211245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42025241211245 - 2¹⁰ = 42025241210221 is a prime.

It is a super-2 number, since 2×42025241211245² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39436535 + ... + 40488155.

It is an arithmetic number, because the mean of its divisors is an integer number (3166917588120).

Almost surely, 2^{42025241211245} is an apocalyptic number.

It is an amenable number.

42025241211245 is a deficient number, since it is larger than the sum of its proper divisors (8645440198675).

42025241211245 is a wasteful number, since it uses less digits than its factorization.

42025241211245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1089716.

The product of its (nonzero) digits is 51200, while the sum is 35.

Adding to 42025241211245 its reverse (54211214252024), we get a palindrome (96236455463269).

The spelling of 42025241211245 in words is "forty-two trillion, twenty-five billion, two hundred forty-one million, two hundred eleven thousand, two hundred forty-five".