125437163564 has 6 divisors (see below), whose sum is σ = 219515036244. Its totient is φ = 62718581780.

The previous prime is 125437163549. The next prime is 125437163567. The reversal of 125437163564 is 465361734521.

It is not an unprimeable number, because it can be changed into a prime (125437163567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15679645442 + ... + 15679645449.

It is an arithmetic number, because the mean of its divisors is an integer number (36585839374).

Almost surely, 2^125437163564 is an apocalyptic number.

It is an amenable number.

125437163564 is a deficient number, since it is larger than the sum of its proper divisors (94077872680).

125437163564 is a wasteful number, since it uses less digits than its factorization.

125437163564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31359290895 (or 31359290893 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 47.

The spelling of 125437163564 in words is "one hundred twenty-five billion, four hundred thirty-seven million, one hundred sixty-three thousand, five hundred sixty-four".