125622205 has 16 divisors (see below), whose sum is σ = 165582720. Its totient is φ = 91067328.

The previous prime is 125622191. The next prime is 125622209. The reversal of 125622205 is 502226521.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 125622205 - 2²¹ = 123525053 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 125622205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125622209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26562 + ... + 30931.

It is an arithmetic number, because the mean of its divisors is an integer number (10348920).

Almost surely, 2^125622205 is an apocalyptic number.

It is an amenable number.

125622205 is a deficient number, since it is larger than the sum of its proper divisors (39960515).

125622205 is a wasteful number, since it uses less digits than its factorization.

125622205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57540.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 125622205 is about 11208.1312001600. The cubic root of 125622205 is about 500.8282339661.

Adding to 125622205 its reverse (502226521), we get a palindrome (627848726).

The spelling of 125622205 in words is "one hundred twenty-five million, six hundred twenty-two thousand, two hundred five".