424134025 has 24 divisors (see below), whose sum is σ = 603068544. Its totient is φ = 289862400.

The previous prime is 424134001. The next prime is 424134031. The reversal of 424134025 is 520431424.

It is a happy number.

It is not a de Polignac number, because 424134025 - 2⁵ = 424133993 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50529 + ... + 58321.

It is an arithmetic number, because the mean of its divisors is an integer number (25127856).

Almost surely, 2^424134025 is an apocalyptic number.

It is an amenable number.

424134025 is a deficient number, since it is larger than the sum of its proper divisors (178934519).

424134025 is a wasteful number, since it uses less digits than its factorization.

424134025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8121 (or 8116 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 424134025 is about 20594.5144395298. The cubic root of 424134025 is about 751.3362991402.

Adding to 424134025 its reverse (520431424), we get a palindrome (944565449).

The spelling of 424134025 in words is "four hundred twenty-four million, one hundred thirty-four thousand, twenty-five".