15125423 has 2 divisors, whose sum is σ = 15125424. Its totient is φ = 15125422.

The previous prime is 15125371. The next prime is 15125441. The reversal of 15125423 is 32452151.

It is a strong prime.

It is an emirp because it is prime and its reverse (32452151) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 15125423 - 2¹⁶ = 15059887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15125623) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7562711 + 7562712.

It is an arithmetic number, because the mean of its divisors is an integer number (7562712).

Almost surely, 2^15125423 is an apocalyptic number.

15125423 is a deficient number, since it is larger than the sum of its proper divisors (1).

15125423 is an equidigital number, since it uses as much as digits as its factorization.

15125423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1200, while the sum is 23.

The square root of 15125423 is about 3889.1416790855. The cubic root of 15125423 is about 247.3066775900.

Adding to 15125423 its reverse (32452151), we get a palindrome (47577574).

The spelling of 15125423 in words is "fifteen million, one hundred twenty-five thousand, four hundred twenty-three".