125546465 has 16 divisors (see below), whose sum is σ = 164569536. Its totient is φ = 91185600.

The previous prime is 125546459. The next prime is 125546501. The reversal of 125546465 is 564645521.

It is a de Polignac number, because none of the positive numbers 2^k-125546465 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 79130 + ... + 80700.

It is an arithmetic number, because the mean of its divisors is an integer number (10285596).

Almost surely, 2^125546465 is an apocalyptic number.

It is an amenable number.

125546465 is a deficient number, since it is larger than the sum of its proper divisors (39023071).

125546465 is a wasteful number, since it uses less digits than its factorization.

125546465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3040.

The product of its digits is 144000, while the sum is 38.

The square root of 125546465 is about 11204.7518937279. The cubic root of 125546465 is about 500.7275607971.

The spelling of 125546465 in words is "one hundred twenty-five million, five hundred forty-six thousand, four hundred sixty-five".