425534031 has 12 divisors (see below), whose sum is σ = 661942008. Its totient is φ = 261867024.

The previous prime is 425533961. The next prime is 425534033. The reversal of 425534031 is 130435524.

425534031 is a `hidden beast` number, since 4 + 255 + 3 + 403 + 1 = 666.

It is not a de Polignac number, because 425534031 - 2⁷ = 425533903 is a prime.

It is a super-2 number, since 2×425534031² = 362158423078217922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 425533986 and 425534004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425534033) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1818405 + ... + 1818638.

It is an arithmetic number, because the mean of its divisors is an integer number (55161834).

Almost surely, 2^425534031 is an apocalyptic number.

425534031 is a deficient number, since it is larger than the sum of its proper divisors (236407977).

425534031 is a wasteful number, since it uses less digits than its factorization.

425534031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3637062 (or 3637059 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 425534031 is about 20628.4762161435. The cubic root of 425534031 is about 752.1620759145.

Adding to 425534031 its reverse (130435524), we get a palindrome (555969555).

The spelling of 425534031 in words is "four hundred twenty-five million, five hundred thirty-four thousand, thirty-one".