5125541 has 2 divisors, whose sum is σ = 5125542. Its totient is φ = 5125540.

The previous prime is 5125531. The next prime is 5125543. The reversal of 5125541 is 1455215.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4532641 + 592900 = 2129^2 + 770^2 .

It is a cyclic number.

It is not a de Polignac number, because 5125541 - 2²² = 931237 is a prime.

It is a Sophie Germain prime.

Together with 5125543, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5125543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2562770 + 2562771.

It is an arithmetic number, because the mean of its divisors is an integer number (2562771).

Almost surely, 2^5125541 is an apocalyptic number.

It is an amenable number.

5125541 is a deficient number, since it is larger than the sum of its proper divisors (1).

5125541 is an equidigital number, since it uses as much as digits as its factorization.

5125541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1000, while the sum is 23.

The square root of 5125541 is about 2263.9657682924. The cubic root of 5125541 is about 172.4169284253.

The spelling of 5125541 in words is "five million, one hundred twenty-five thousand, five hundred forty-one".