42504300231525 has 324 divisors, whose sum is σ = 86923230619680. Its totient is φ = 19838257824000.

The previous prime is 42504300231479. The next prime is 42504300231553. The reversal of 42504300231525 is 52513200340524.

42504300231525 is a `hidden beast` number, since 4 + 2 + 50 + 430 + 0 + 23 + 152 + 5 = 666.

It is not a de Polignac number, because 42504300231525 - 2⁹ = 42504300231013 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42504300231525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 323 ways as a sum of consecutive naturals, for example, 8219742190 + ... + 8219747360.

Almost surely, 2^{42504300231525} is an apocalyptic number.

42504300231525 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

42504300231525 is an abundant number, since it is smaller than the sum of its proper divisors (44418930388155).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42504300231525 is a wasteful number, since it uses less digits than its factorization.

42504300231525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5626 (or 5578 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

The spelling of 42504300231525 in words is "forty-two trillion, five hundred four billion, three hundred million, two hundred thirty-one thousand, five hundred twenty-five".