125488887 has 12 divisors (see below), whose sum is σ = 173232360. Its totient is φ = 80707200.

The previous prime is 125488871. The next prime is 125488903. The reversal of 125488887 is 788884521.

It is an interprime number because it is at equal distance from previous prime (125488871) and next prime (125488903).

It is not a de Polignac number, because 125488887 - 2⁴ = 125488871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125488807) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 103887 + ... + 105087.

It is an arithmetic number, because the mean of its divisors is an integer number (14436030).

Almost surely, 2^125488887 is an apocalyptic number.

125488887 is a deficient number, since it is larger than the sum of its proper divisors (47743473).

125488887 is an frugal number, since it uses more digits than its factorization.

125488887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2434 (or 1233 counting only the distinct ones).

The product of its digits is 1146880, while the sum is 51.

The square root of 125488887 is about 11202.1822427597. The cubic root of 125488887 is about 500.6510013599.

The spelling of 125488887 in words is "one hundred twenty-five million, four hundred eighty-eight thousand, eight hundred eighty-seven".