125456201 has 8 divisors (see below), whose sum is σ = 135468480. Its totient is φ = 115495632.

The previous prime is 125456179. The next prime is 125456203. The reversal of 125456201 is 102654521.

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 125456201 - 2⁶ = 125456137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125456203) 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, 7805 + ... + 17658.

It is an arithmetic number, because the mean of its divisors is an integer number (16933560).

Almost surely, 2^125456201 is an apocalyptic number.

It is an amenable number.

125456201 is a deficient number, since it is larger than the sum of its proper divisors (10012279).

125456201 is a wasteful number, since it uses less digits than its factorization.

125456201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25855.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 125456201 is about 11200.7232355772. The cubic root of 125456201 is about 500.6075295168.

The spelling of 125456201 in words is "one hundred twenty-five million, four hundred fifty-six thousand, two hundred one".