15425013 has 16 divisors (see below), whose sum is σ = 21487680. Its totient is φ = 9830016.

The previous prime is 15424993. The next prime is 15425027. The reversal of 15425013 is 31052451.

It is not a de Polignac number, because 15425013 - 2⁸ = 15424757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15425083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8481 + ... + 10137.

It is an arithmetic number, because the mean of its divisors is an integer number (1342980).

Almost surely, 2^15425013 is an apocalyptic number.

It is an amenable number.

15425013 is a deficient number, since it is larger than the sum of its proper divisors (6062667).

15425013 is a wasteful number, since it uses less digits than its factorization.

15425013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1796.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 15425013 is about 3927.4690323413. The cubic root of 15425013 is about 248.9288195113.

Adding to 15425013 its reverse (31052451), we get a palindrome (46477464).

It can be divided in two parts, 1542 and 5013, that added together give a triangular number (6555 = T₁₁₄).

The spelling of 15425013 in words is "fifteen million, four hundred twenty-five thousand, thirteen".