125700449 has 8 divisors (see below), whose sum is σ = 143844288. Its totient is φ = 107603280.

The previous prime is 125700439. The next prime is 125700467. The reversal of 125700449 is 944007521.

It is a happy number.

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 125700449 - 2²⁰ = 124651873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125700439) 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, 5687 + ... + 16844.

It is an arithmetic number, because the mean of its divisors is an integer number (17980536).

Almost surely, 2^125700449 is an apocalyptic number.

It is an amenable number.

125700449 is a deficient number, since it is larger than the sum of its proper divisors (18143839).

125700449 is an equidigital number, since it uses as much as digits as its factorization.

125700449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23335.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 125700449 is about 11211.6211584231. The cubic root of 125700449 is about 500.9321929525.

The spelling of 125700449 in words is "one hundred twenty-five million, seven hundred thousand, four hundred forty-nine".