125525411 has 4 divisors (see below), whose sum is σ = 136936824. Its totient is φ = 114114000.

The previous prime is 125525363. The next prime is 125525437. The reversal of 125525411 is 114525521.

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

It is not a de Polignac number, because 125525411 - 2⁶ = 125525347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125525611) 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, 5705690 + ... + 5705711.

It is an arithmetic number, because the mean of its divisors is an integer number (34234206).

Almost surely, 2^125525411 is an apocalyptic number.

125525411 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

125525411 is a deficient number, since it is larger than the sum of its proper divisors (11411413).

125525411 is a wasteful number, since it uses less digits than its factorization.

125525411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11411412.

The product of its digits is 2000, while the sum is 26.

The square root of 125525411 is about 11203.8123422342. The cubic root of 125525411 is about 500.6995687506.

The spelling of 125525411 in words is "one hundred twenty-five million, five hundred twenty-five thousand, four hundred eleven".