125577005 has 8 divisors (see below), whose sum is σ = 151226592. Its totient is φ = 100105488.

The previous prime is 125576999. The next prime is 125577017. The reversal of 125577005 is 500775521.

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 125577005 - 2¹⁴ = 125560621 is a prime.

It is a Duffinian number.

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, 42959 + ... + 45788.

It is an arithmetic number, because the mean of its divisors is an integer number (18903324).

Almost surely, 2^125577005 is an apocalyptic number.

It is an amenable number.

125577005 is a deficient number, since it is larger than the sum of its proper divisors (25649587).

125577005 is an equidigital number, since it uses as much as digits as its factorization.

125577005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89035.

The product of its (nonzero) digits is 12250, while the sum is 32.

The square root of 125577005 is about 11206.1146255069. The cubic root of 125577005 is about 500.7681592584.

The spelling of 125577005 in words is "one hundred twenty-five million, five hundred seventy-seven thousand, five".