425213153 has 4 divisors (see below), whose sum is σ = 425256240. Its totient is φ = 425170068.

The previous prime is 425213123. The next prime is 425213171. The reversal of 425213153 is 351312524.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 425213153 - 2²⁰ = 424164577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (425213123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1418 + ... + 29196.

It is an arithmetic number, because the mean of its divisors is an integer number (106314060).

Almost surely, 2^425213153 is an apocalyptic number.

It is an amenable number.

425213153 is a deficient number, since it is larger than the sum of its proper divisors (43087).

425213153 is a wasteful number, since it uses less digits than its factorization.

425213153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43086.

The product of its digits is 3600, while the sum is 26.

The square root of 425213153 is about 20620.6971996584. The cubic root of 425213153 is about 751.9729700419.

Adding to 425213153 its reverse (351312524), we get a palindrome (776525677).

The spelling of 425213153 in words is "four hundred twenty-five million, two hundred thirteen thousand, one hundred fifty-three".