125400411 has 6 divisors (see below), whose sum is σ = 181133940. Its totient is φ = 83600268.

The previous prime is 125400409. The next prime is 125400421. The reversal of 125400411 is 114004521.

125400411 is a `hidden beast` number, since 1 + 254 + 0 + 0 + 411 = 666.

It is not a de Polignac number, because 125400411 - 2¹ = 125400409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125400421) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6966681 + ... + 6966698.

It is an arithmetic number, because the mean of its divisors is an integer number (30188990).

Almost surely, 2^125400411 is an apocalyptic number.

125400411 is a deficient number, since it is larger than the sum of its proper divisors (55733529).

125400411 is a wasteful number, since it uses less digits than its factorization.

125400411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13933385 (or 13933382 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 125400411 is about 11198.2324944609. The cubic root of 125400411 is about 500.5333122871.

Adding to 125400411 its reverse (114004521), we get a palindrome (239404932).

The spelling of 125400411 in words is "one hundred twenty-five million, four hundred thousand, four hundred eleven".