125142488 has 8 divisors (see below), whose sum is σ = 234642180. Its totient is φ = 62571240.

The previous prime is 125142461. The next prime is 125142499. The reversal of 125142488 is 884241521.

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, 7821398 + ... + 7821413.

Almost surely, 2^125142488 is an apocalyptic number.

It is an amenable number.

125142488 is a deficient number, since it is larger than the sum of its proper divisors (109499692).

125142488 is a wasteful number, since it uses less digits than its factorization.

125142488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15642817 (or 15642813 counting only the distinct ones).

The product of its digits is 20480, while the sum is 35.

The square root of 125142488 is about 11186.7103296724. The cubic root of 125142488 is about 500.1899118578.

The spelling of 125142488 in words is "one hundred twenty-five million, one hundred forty-two thousand, four hundred eighty-eight".