125444052 has 30 divisors (see below), whose sum is σ = 327936378. Its totient is φ = 41814576.

The previous prime is 125443979. The next prime is 125444063. The reversal of 125444052 is 250444521.

125444052 is a `hidden beast` number, since 1 + 254 + 4 + 405 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 125350416 + 93636 = 11196^2 + 306^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

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 9 ways as a sum of consecutive naturals, for example, 193263 + ... + 193910.

Almost surely, 2^125444052 is an apocalyptic number.

125444052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

125444052 is an abundant number, since it is smaller than the sum of its proper divisors (202492326).

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

125444052 is a wasteful number, since it uses less digits than its factorization.

125444052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387189 (or 387178 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 125444052 is about 11200.1808913964. The cubic root of 125444052 is about 500.5913696215.

Adding to 125444052 its reverse (250444521), we get a palindrome (375888573).

The spelling of 125444052 in words is "one hundred twenty-five million, four hundred forty-four thousand, fifty-two".