30486532125 has 48 divisors (see below), whose sum is σ = 59012006976. Its totient is φ = 13936692000.

The previous prime is 30486532019. The next prime is 30486532133. The reversal of 30486532125 is 52123568403.

It is a happy number.

It is not a de Polignac number, because 30486532125 - 2¹¹ = 30486530077 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 811191 + ... + 847940.

It is an arithmetic number, because the mean of its divisors is an integer number (1229416812).

Almost surely, 2^30486532125 is an apocalyptic number.

30486532125 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

30486532125 is a deficient number, since it is larger than the sum of its proper divisors (28525474851).

30486532125 is a wasteful number, since it uses less digits than its factorization.

30486532125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1659163 (or 1659146 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 39.

The spelling of 30486532125 in words is "thirty billion, four hundred eighty-six million, five hundred thirty-two thousand, one hundred twenty-five".