125654465 has 8 divisors (see below), whose sum is σ = 150935400. Its totient is φ = 100423552.

The previous prime is 125654443. The next prime is 125654491. The reversal of 125654465 is 564456521.

It can be written as a sum of positive squares in 4 ways, for example, as 55965361 + 69689104 = 7481^2 + 8348^2 .

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 125654465 - 2⁸ = 125654209 is a prime.

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, 6734 + ... + 17223.

It is an arithmetic number, because the mean of its divisors is an integer number (18866925).

Almost surely, 2^125654465 is an apocalyptic number.

It is an amenable number.

125654465 is a deficient number, since it is larger than the sum of its proper divisors (25280935).

125654465 is a wasteful number, since it uses less digits than its factorization.

125654465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25011.

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

The square root of 125654465 is about 11209.5702415391. The cubic root of 125654465 is about 500.8711014831.

The spelling of 125654465 in words is "one hundred twenty-five million, six hundred fifty-four thousand, four hundred sixty-five".