125526142 has 24 divisors (see below), whose sum is σ = 219424464. Its totient is φ = 53700192.

The previous prime is 125526127. The next prime is 125526169. The reversal of 125526142 is 241625521.

It is a self number, because there is not a number n which added to its sum of digits gives 125526142.

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 11 ways as a sum of consecutive naturals, for example, 91143 + ... + 92509.

It is an arithmetic number, because the mean of its divisors is an integer number (9142686).

Almost surely, 2^125526142 is an apocalyptic number.

125526142 is a deficient number, since it is larger than the sum of its proper divisors (93898322).

125526142 is a wasteful number, since it uses less digits than its factorization.

125526142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2320 (or 2313 counting only the distinct ones).

The product of its digits is 4800, while the sum is 28.

The square root of 125526142 is about 11203.8449650109. The cubic root of 125526142 is about 500.7005406937.

The spelling of 125526142 in words is "one hundred twenty-five million, five hundred twenty-six thousand, one hundred forty-two".