13419425 has 6 divisors (see below), whose sum is σ = 16640118. Its totient is φ = 10735520.

The previous prime is 13419401. The next prime is 13419433. The reversal of 13419425 is 52491431.

It can be written as a sum of positive squares in 3 ways, for example, as 516961 + 12902464 = 719^2 + 3592^2 .

It is not a de Polignac number, because 13419425 - 2⁶ = 13419361 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 268364 + ... + 268413.

It is an arithmetic number, because the mean of its divisors is an integer number (2773353).

Almost surely, 2^13419425 is an apocalyptic number.

It is an amenable number.

13419425 is a deficient number, since it is larger than the sum of its proper divisors (3220693).

13419425 is an equidigital number, since it uses as much as digits as its factorization.

13419425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536787 (or 536782 counting only the distinct ones).

The product of its digits is 4320, while the sum is 29.

The square root of 13419425 is about 3663.2533354929. The cubic root of 13419425 is about 237.6354905568.

It can be divided in two parts, 13419 and 425, that multiplied together give a palindrome (5703075).

The spelling of 13419425 in words is "thirteen million, four hundred nineteen thousand, four hundred twenty-five".