125487087 has 16 divisors (see below), whose sum is σ = 182881152. Its totient is φ = 75905120.

The previous prime is 125487083. The next prime is 125487097. The reversal of 125487087 is 780784521.

It is a cyclic number.

It is not a de Polignac number, because 125487087 - 2² = 125487083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125487083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14968 + ... + 21794.

It is an arithmetic number, because the mean of its divisors is an integer number (11430072).

Almost surely, 2^125487087 is an apocalyptic number.

125487087 is a deficient number, since it is larger than the sum of its proper divisors (57394065).

125487087 is a wasteful number, since it uses less digits than its factorization.

125487087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7398.

The product of its (nonzero) digits is 125440, while the sum is 42.

The square root of 125487087 is about 11202.1019009827. The cubic root of 125487087 is about 500.6486075859.

The spelling of 125487087 in words is "one hundred twenty-five million, four hundred eighty-seven thousand, eighty-seven".