125553364 has 12 divisors (see below), whose sum is σ = 232643124. Its totient is φ = 59083904.

The previous prime is 125553361. The next prime is 125553397. The reversal of 125553364 is 463355521.

It can be written as a sum of positive squares in 2 ways, for example, as 115992900 + 9560464 = 10770^2 + 3092^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125553361) 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 in 3 ways as a sum of consecutive naturals, for example, 923119 + ... + 923254.

It is an arithmetic number, because the mean of its divisors is an integer number (19386927).

Almost surely, 2^125553364 is an apocalyptic number.

It is an amenable number.

125553364 is a deficient number, since it is larger than the sum of its proper divisors (107089760).

125553364 is a wasteful number, since it uses less digits than its factorization.

125553364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1846394 (or 1846392 counting only the distinct ones).

The product of its digits is 54000, while the sum is 34.

The square root of 125553364 is about 11205.0597499523. The cubic root of 125553364 is about 500.7367325837.

The spelling of 125553364 in words is "one hundred twenty-five million, five hundred fifty-three thousand, three hundred sixty-four".