542986155825 has 24 divisors (see below), whose sum is σ = 898118284608. Its totient is φ = 289469657280.

The previous prime is 542986155787. The next prime is 542986155871. The reversal of 542986155825 is 528551689245.

It is not a de Polignac number, because 542986155825 - 2²² = 542981961521 is a prime.

It is a super-2 number, since 2×542986155825² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1359037 + ... + 1712586.

It is an arithmetic number, because the mean of its divisors is an integer number (37421595192).

Almost surely, 2^542986155825 is an apocalyptic number.

It is an amenable number.

542986155825 is a deficient number, since it is larger than the sum of its proper divisors (355132128783).

542986155825 is a wasteful number, since it uses less digits than its factorization.

542986155825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3073993 (or 3073988 counting only the distinct ones).

The product of its digits is 34560000, while the sum is 60.

The spelling of 542986155825 in words is "five hundred forty-two billion, nine hundred eighty-six million, one hundred fifty-five thousand, eight hundred twenty-five".