125615463 has 8 divisors (see below), whose sum is σ = 167694576. Its totient is φ = 83640000.

The previous prime is 125615449. The next prime is 125615471. The reversal of 125615463 is 364516521.

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

It is not a de Polignac number, because 125615463 - 2¹⁷ = 125484391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125615423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23038 + ... + 27963.

It is an arithmetic number, because the mean of its divisors is an integer number (20961822).

Almost surely, 2^125615463 is an apocalyptic number.

125615463 is a deficient number, since it is larger than the sum of its proper divisors (42079113).

125615463 is an equidigital number, since it uses as much as digits as its factorization.

125615463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51825.

The product of its digits is 21600, while the sum is 33.

The square root of 125615463 is about 11207.8304323361. The cubic root of 125615463 is about 500.8192741798.

The spelling of 125615463 in words is "one hundred twenty-five million, six hundred fifteen thousand, four hundred sixty-three".