42015058425 has 144 divisors (see below), whose sum is σ = 83033921600. Its totient is φ = 21081980160.

The previous prime is 42015058399. The next prime is 42015058427. The reversal of 42015058425 is 52485051024.

42015058425 is a `hidden beast` number, since 4 + 2 + 0 + 1 + 50 + 584 + 25 = 666.

It is not a de Polignac number, because 42015058425 - 2¹² = 42015054329 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42015058425.

It is not an unprimeable number, because it can be changed into a prime (42015058427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 15799746 + ... + 15802404.

Almost surely, 2^42015058425 is an apocalyptic number.

42015058425 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

42015058425 is a deficient number, since it is larger than the sum of its proper divisors (41018863175).

42015058425 is an equidigital number, since it uses as much as digits as its factorization.

42015058425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2724 (or 2684 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 36.

The spelling of 42015058425 in words is "forty-two billion, fifteen million, fifty-eight thousand, four hundred twenty-five".