125633211 has 12 divisors (see below), whose sum is σ = 184124136. Its totient is φ = 76141120.

The previous prime is 125633197. The next prime is 125633227. The reversal of 125633211 is 112336521.

It is not a de Polignac number, because 125633211 - 2¹⁵ = 125600443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125633251) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 172686 + ... + 173411.

It is an arithmetic number, because the mean of its divisors is an integer number (15343678).

Almost surely, 2^125633211 is an apocalyptic number.

125633211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

125633211 is a deficient number, since it is larger than the sum of its proper divisors (58490925).

125633211 is a wasteful number, since it uses less digits than its factorization.

125633211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346122 (or 346111 counting only the distinct ones).

The product of its digits is 1080, while the sum is 24.

The square root of 125633211 is about 11208.6221722387. The cubic root of 125633211 is about 500.8428597100.

Adding to 125633211 its reverse (112336521), we get a palindrome (237969732).

It can be divided in two parts, 125 and 633211, that added together give a palindrome (633336).

The spelling of 125633211 in words is "one hundred twenty-five million, six hundred thirty-three thousand, two hundred eleven".