431011425 has 48 divisors (see below), whose sum is σ = 776200320. Its totient is φ = 209763840.

The previous prime is 431011417. The next prime is 431011429. The reversal of 431011425 is 524110134.

It is not a de Polignac number, because 431011425 - 2³ = 431011417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (431011429) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 84292 + ... + 89258.

It is an arithmetic number, because the mean of its divisors is an integer number (16170840).

Almost surely, 2^431011425 is an apocalyptic number.

It is an amenable number.

431011425 is a deficient number, since it is larger than the sum of its proper divisors (345188895).

431011425 is a wasteful number, since it uses less digits than its factorization.

431011425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5082 (or 5077 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 431011425 is about 20760.8146516460. The cubic root of 431011425 is about 755.3755569110.

Adding to 431011425 its reverse (524110134), we get a palindrome (955121559).

The spelling of 431011425 in words is "four hundred thirty-one million, eleven thousand, four hundred twenty-five".