425004031 has 4 divisors (see below), whose sum is σ = 425047464. Its totient is φ = 424960600.

The previous prime is 425004001. The next prime is 425004043. The reversal of 425004031 is 130400524.

It is a semiprime because it is the product of two primes, 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 425004031 - 2¹³ = 424995839 is a prime.

It is a super-2 number, since 2×425004031² = 361256852732497922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425004001) 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, 621 + ... + 29161.

It is an arithmetic number, because the mean of its divisors is an integer number (106261866).

Almost surely, 2^425004031 is an apocalyptic number.

425004031 is a deficient number, since it is larger than the sum of its proper divisors (43433).

425004031 is a wasteful number, since it uses less digits than its factorization.

425004031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43432.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 425004031 is about 20615.6258939669. The cubic root of 425004031 is about 751.8496751118.

Adding to 425004031 its reverse (130400524), we get a palindrome (555404555).

The spelling of 425004031 in words is "four hundred twenty-five million, four thousand, thirty-one".