125488287 has 6 divisors (see below), whose sum is σ = 181260872. Its totient is φ = 83658852.

The previous prime is 125488267. The next prime is 125488289. The reversal of 125488287 is 782884521.

It is a happy number.

It is not a de Polignac number, because 125488287 - 2¹⁴ = 125471903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125488289) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6971563 + ... + 6971580.

Almost surely, 2^125488287 is an apocalyptic number.

125488287 is a deficient number, since it is larger than the sum of its proper divisors (55772585).

125488287 is a wasteful number, since it uses less digits than its factorization.

125488287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13943149 (or 13943146 counting only the distinct ones).

The product of its digits is 286720, while the sum is 45.

The square root of 125488287 is about 11202.1554622314. The cubic root of 125488287 is about 500.6502034378.

The spelling of 125488287 in words is "one hundred twenty-five million, four hundred eighty-eight thousand, two hundred eighty-seven".