125451411 has 4 divisors (see below), whose sum is σ = 167268552. Its totient is φ = 83634272.

The previous prime is 125451397. The next prime is 125451427. The reversal of 125451411 is 114154521.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 125451411 - 2⁵ = 125451379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125451461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20908566 + ... + 20908571.

It is an arithmetic number, because the mean of its divisors is an integer number (41817138).

Almost surely, 2^125451411 is an apocalyptic number.

125451411 is a deficient number, since it is larger than the sum of its proper divisors (41817141).

125451411 is an equidigital number, since it uses as much as digits as its factorization.

125451411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41817140.

The product of its digits is 800, while the sum is 24.

The square root of 125451411 is about 11200.5094080582. The cubic root of 125451411 is about 500.6011582612.

The spelling of 125451411 in words is "one hundred twenty-five million, four hundred fifty-one thousand, four hundred eleven".