5125122 has 12 divisors (see below), whose sum is σ = 11104470. Its totient is φ = 1708368.

The previous prime is 5125093. The next prime is 5125139. The reversal of 5125122 is 2215215.

It can be written as a sum of positive squares in only one way, i.e., 5022081 + 103041 = 2241^2 + 321^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 284729 = 5125122 / (5 + 1 + 2 + 5 + 1 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 5125095 and 5125104.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 142347 + ... + 142382.

Almost surely, 2^5125122 is an apocalyptic number.

5125122 is an abundant number, since it is smaller than the sum of its proper divisors (5979348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5125122 is a wasteful number, since it uses less digits than its factorization.

5125122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284737 (or 284734 counting only the distinct ones).

The product of its digits is 200, while the sum is 18.

The square root of 5125122 is about 2263.8732296664. The cubic root of 5125122 is about 172.4122300815.

The spelling of 5125122 in words is "five million, one hundred twenty-five thousand, one hundred twenty-two".