125487485 has 4 divisors (see below), whose sum is σ = 150584988. Its totient is φ = 100389984.

The previous prime is 125487463. The next prime is 125487491. The reversal of 125487485 is 584784521.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 51079609 + 74407876 = 7147^2 + 8626^2 .

It is a cyclic number.

It is not a de Polignac number, because 125487485 - 2¹⁰ = 125486461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12548744 + ... + 12548753.

It is an arithmetic number, because the mean of its divisors is an integer number (37646247).

Almost surely, 2^125487485 is an apocalyptic number.

It is an amenable number.

125487485 is a deficient number, since it is larger than the sum of its proper divisors (25097503).

125487485 is an equidigital number, since it uses as much as digits as its factorization.

125487485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25097502.

The product of its digits is 358400, while the sum is 44.

The square root of 125487485 is about 11202.1196654919. The cubic root of 125487485 is about 500.6491368779.

The spelling of 125487485 in words is "one hundred twenty-five million, four hundred eighty-seven thousand, four hundred eighty-five".