125056465 has 8 divisors (see below), whose sum is σ = 150165288. Its totient is φ = 99980160.

The previous prime is 125056433. The next prime is 125056487. The reversal of 125056465 is 564650521.

It can be written as a sum of positive squares in 4 ways, for example, as 26967249 + 98089216 = 5193^2 + 9904^2 .

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

It is not a de Polignac number, because 125056465 - 2⁵ = 125056433 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 125056465.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1339 + ... + 15871.

It is an arithmetic number, because the mean of its divisors is an integer number (18770661).

Almost surely, 2^125056465 is an apocalyptic number.

It is an amenable number.

125056465 is a deficient number, since it is larger than the sum of its proper divisors (25108823).

125056465 is a wasteful number, since it uses less digits than its factorization.

125056465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16259.

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 125056465 is about 11182.8647939604. The cubic root of 125056465 is about 500.0752753333.

It can be divided in two parts, 125056 and 465, that added together give a palindrome (125521).

The spelling of 125056465 in words is "one hundred twenty-five million, fifty-six thousand, four hundred sixty-five".