42502252141 has 16 divisors (see below), whose sum is σ = 45454852800. Its totient is φ = 39625003008.

The previous prime is 42502252127. The next prime is 42502252153. The reversal of 42502252141 is 14125220524.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 42502252141 - 2⁹ = 42502251629 is a prime.

It is a super-3 number, since 3×42502252141³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42502259141) 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, 352855 + ... + 457723.

It is an arithmetic number, because the mean of its divisors is an integer number (2840928300).

Almost surely, 2^42502252141 is an apocalyptic number.

It is an amenable number.

42502252141 is a deficient number, since it is larger than the sum of its proper divisors (2952600659).

42502252141 is a wasteful number, since it uses less digits than its factorization.

42502252141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105228.

The product of its (nonzero) digits is 6400, while the sum is 28.

Adding to 42502252141 its reverse (14125220524), we get a palindrome (56627472665).

The spelling of 42502252141 in words is "forty-two billion, five hundred two million, two hundred fifty-two thousand, one hundred forty-one".