125487590 has 32 divisors (see below), whose sum is σ = 238360320. Its totient is φ = 47434464.

The previous prime is 125487589. The next prime is 125487599. The reversal of 125487590 is 95784521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125487599) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 129287 + ... + 130253.

It is an arithmetic number, because the mean of its divisors is an integer number (7448760).

Almost surely, 2^125487590 is an apocalyptic number.

125487590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125487590 is a deficient number, since it is larger than the sum of its proper divisors (112872730).

125487590 is a wasteful number, since it uses less digits than its factorization.

125487590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1676.

The product of its (nonzero) digits is 100800, while the sum is 41.

The square root of 125487590 is about 11202.1243521039. The cubic root of 125487590 is about 500.6492765151.

The spelling of 125487590 in words is "one hundred twenty-five million, four hundred eighty-seven thousand, five hundred ninety".