5125399 has 2 divisors, whose sum is σ = 5125400. Its totient is φ = 5125398.

The previous prime is 5125391. The next prime is 5125411. The reversal of 5125399 is 9935215.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5125399 - 2³ = 5125391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5125391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2562699 + 2562700.

It is an arithmetic number, because the mean of its divisors is an integer number (2562700).

Almost surely, 2^5125399 is an apocalyptic number.

5125399 is a deficient number, since it is larger than the sum of its proper divisors (1).

5125399 is an equidigital number, since it uses as much as digits as its factorization.

5125399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12150, while the sum is 34.

The square root of 5125399 is about 2263.9344071770. The cubic root of 5125399 is about 172.4153361752.

The spelling of 5125399 in words is "five million, one hundred twenty-five thousand, three hundred ninety-nine".