125853564 has 24 divisors (see below), whose sum is σ = 297198720. Its totient is φ = 41445424.

The previous prime is 125853547. The next prime is 125853569. The reversal of 125853564 is 465358521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125853569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62184 + ... + 64175.

It is an arithmetic number, because the mean of its divisors is an integer number (12383280).

Almost surely, 2^125853564 is an apocalyptic number.

It is an amenable number.

125853564 is an abundant number, since it is smaller than the sum of its proper divisors (171345156).

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

125853564 is a wasteful number, since it uses less digits than its factorization.

125853564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126449 (or 126447 counting only the distinct ones).

The product of its digits is 144000, while the sum is 39.

The square root of 125853564 is about 11218.4474861721. The cubic root of 125853564 is about 501.1355046396.

The spelling of 125853564 in words is "one hundred twenty-five million, eight hundred fifty-three thousand, five hundred sixty-four".