125820152 has 8 divisors (see below), whose sum is σ = 235912800. Its totient is φ = 62910072.

The previous prime is 125820137. The next prime is 125820161. The reversal of 125820152 is 251028521.

It is a tau number, because it is divible by the number of its divisors (8).

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, 7863752 + ... + 7863767.

It is an arithmetic number, because the mean of its divisors is an integer number (29489100).

Almost surely, 2^125820152 is an apocalyptic number.

It is an amenable number.

125820152 is a deficient number, since it is larger than the sum of its proper divisors (110092648).

125820152 is a wasteful number, since it uses less digits than its factorization.

125820152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15727525 (or 15727521 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 26.

The square root of 125820152 is about 11216.9582329614. The cubic root of 125820152 is about 501.0911530379.

Adding to 125820152 its reverse (251028521), we get a palindrome (376848673).

The spelling of 125820152 in words is "one hundred twenty-five million, eight hundred twenty thousand, one hundred fifty-two".