125344805 has 8 divisors (see below), whose sum is σ = 158330400. Its totient is φ = 94998096.

The previous prime is 125344801. The next prime is 125344837. The reversal of 125344805 is 508443521.

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 125344805 - 2² = 125344801 is a prime.

It is a super-2 number, since 2×125344805² = 31422640280976050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125344801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 659615 + ... + 659804.

It is an arithmetic number, because the mean of its divisors is an integer number (19791300).

Almost surely, 2^125344805 is an apocalyptic number.

It is an amenable number.

125344805 is a deficient number, since it is larger than the sum of its proper divisors (32985595).

125344805 is a wasteful number, since it uses less digits than its factorization.

125344805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1319443.

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 125344805 is about 11195.7494166313. The cubic root of 125344805 is about 500.4593179249.

The spelling of 125344805 in words is "one hundred twenty-five million, three hundred forty-four thousand, eight hundred five".