5125481 has 6 divisors (see below), whose sum is σ = 5358570. Its totient is φ = 4902128.

The previous prime is 5125453. The next prime is 5125487. The reversal of 5125481 is 1845215.

It can be written as a sum of positive squares in only one way, i.e., 4477456 + 648025 = 2116^2 + 805^2 .

It is not a de Polignac number, because 5125481 - 2¹⁸ = 4863337 is a prime.

It is a super-2 number, since 2×5125481² = 52541110962722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5125481.

It is not an unprimeable number, because it can be changed into a prime (5125487) 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, 4316 + ... + 5373.

It is an arithmetic number, because the mean of its divisors is an integer number (893095).

Almost surely, 2^5125481 is an apocalyptic number.

It is an amenable number.

5125481 is a deficient number, since it is larger than the sum of its proper divisors (233089).

5125481 is an equidigital number, since it uses as much as digits as its factorization.

5125481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9735 (or 9712 counting only the distinct ones).

The product of its digits is 1600, while the sum is 26.

The square root of 5125481 is about 2263.9525171699. The cubic root of 5125481 is about 172.4162556471.

The spelling of 5125481 in words is "five million, one hundred twenty-five thousand, four hundred eighty-one".