125200052 has 6 divisors (see below), whose sum is σ = 219100098. Its totient is φ = 62600024.

The previous prime is 125200043. The next prime is 125200073. The reversal of 125200052 is 250002521.

It can be written as a sum of positive squares in only one way, i.e., 120209296 + 4990756 = 10964^2 + 2234^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 125200052.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15650003 + ... + 15650010.

It is an arithmetic number, because the mean of its divisors is an integer number (36516683).

Almost surely, 2^125200052 is an apocalyptic number.

It is an amenable number.

125200052 is a deficient number, since it is larger than the sum of its proper divisors (93900046).

125200052 is a wasteful number, since it uses less digits than its factorization.

125200052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31300017 (or 31300015 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 125200052 is about 11189.2829082118. The cubic root of 125200052 is about 500.2665938302.

Adding to 125200052 its reverse (250002521), we get a palindrome (375202573).

The spelling of 125200052 in words is "one hundred twenty-five million, two hundred thousand, fifty-two".