125612485 has 8 divisors (see below), whose sum is σ = 155932920. Its totient is φ = 97024704.

The previous prime is 125612483. The next prime is 125612497. The reversal of 125612485 is 584216521.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 20775364 + 104837121 = 4558^2 + 10239^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 125612485 - 2¹ = 125612483 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 125612485.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125612483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 433002 + ... + 433291.

It is an arithmetic number, because the mean of its divisors is an integer number (19491615).

Almost surely, 2^125612485 is an apocalyptic number.

It is an amenable number.

125612485 is a deficient number, since it is larger than the sum of its proper divisors (30320435).

125612485 is an equidigital number, since it uses as much as digits as its factorization.

125612485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 866327.

The product of its digits is 19200, while the sum is 34.

The square root of 125612485 is about 11207.6975780041. The cubic root of 125612485 is about 500.8153164622.

The spelling of 125612485 in words is "one hundred twenty-five million, six hundred twelve thousand, four hundred eighty-five".