125454665 has 8 divisors (see below), whose sum is σ = 172052160. Its totient is φ = 86026032.

The previous prime is 125454649. The next prime is 125454677. The reversal of 125454665 is 566454521.

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 125454665 - 2⁴ = 125454649 is a prime.

It is a Curzon number.

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, 1792175 + ... + 1792244.

It is an arithmetic number, because the mean of its divisors is an integer number (21506520).

Almost surely, 2^125454665 is an apocalyptic number.

It is an amenable number.

125454665 is a deficient number, since it is larger than the sum of its proper divisors (46597495).

125454665 is an equidigital number, since it uses as much as digits as its factorization.

125454665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3584431.

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

The square root of 125454665 is about 11200.6546683665. The cubic root of 125454665 is about 500.6054864763.

The spelling of 125454665 in words is "one hundred twenty-five million, four hundred fifty-four thousand, six hundred sixty-five".