213301425 has 24 divisors (see below), whose sum is σ = 367994304. Its totient is φ = 108813760.

The previous prime is 213301381. The next prime is 213301427. The reversal of 213301425 is 524103312.

It is not a de Polignac number, because 213301425 - 2¹³ = 213293233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213301427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60102 + ... + 63551.

It is an arithmetic number, because the mean of its divisors is an integer number (15333096).

Almost surely, 2^213301425 is an apocalyptic number.

213301425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

213301425 is a deficient number, since it is larger than the sum of its proper divisors (154692879).

213301425 is a wasteful number, since it uses less digits than its factorization.

213301425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123689 (or 123684 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 213301425 is about 14604.8425188360. The cubic root of 213301425 is about 597.4908409396.

Adding to 213301425 its reverse (524103312), we get a palindrome (737404737).

The spelling of 213301425 in words is "two hundred thirteen million, three hundred one thousand, four hundred twenty-five".