42504266417525 has 24 divisors (see below), whose sum is σ = 59479324552800. Its totient is φ = 29846256036800.

The previous prime is 42504266417479. The next prime is 42504266417531. The reversal of 42504266417525 is 52571466240524.

42504266417525 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 42504266417525 - 2¹⁰ = 42504266416501 is a prime.

It is a super-2 number, since 2×42504266417525² (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 23 ways as a sum of consecutive naturals, for example, 2664836315 + ... + 2664852264.

It is an arithmetic number, because the mean of its divisors is an integer number (2478305189700).

Almost surely, 2^{42504266417525} is an apocalyptic number.

It is an amenable number.

42504266417525 is a deficient number, since it is larger than the sum of its proper divisors (16975058135275).

42504266417525 is a wasteful number, since it uses less digits than its factorization.

42504266417525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5329688629 (or 5329688624 counting only the distinct ones).

The product of its (nonzero) digits is 16128000, while the sum is 53.

The spelling of 42504266417525 in words is "forty-two trillion, five hundred four billion, two hundred sixty-six million, four hundred seventeen thousand, five hundred twenty-five".