125454565 has 8 divisors (see below), whose sum is σ = 150618240. Its totient is φ = 100315152.

The previous prime is 125454559. The next prime is 125454617. The reversal of 125454565 is 565454521.

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 125454565 - 2⁵ = 125454533 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent 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, 8496 + ... + 17974.

It is an arithmetic number, because the mean of its divisors is an integer number (18827280).

Almost surely, 2^125454565 is an apocalyptic number.

It is an amenable number.

125454565 is a deficient number, since it is larger than the sum of its proper divisors (25163675).

125454565 is an equidigital number, since it uses as much as digits as its factorization.

125454565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12131.

The product of its digits is 120000, while the sum is 37.

The square root of 125454565 is about 11200.6502043408. The cubic root of 125454565 is about 500.6053534653.

The spelling of 125454565 in words is "one hundred twenty-five million, four hundred fifty-four thousand, five hundred sixty-five".