425732837 has 4 divisors (see below), whose sum is σ = 425944896. Its totient is φ = 425520780.

The previous prime is 425732831. The next prime is 425732869. The reversal of 425732837 is 738237524.

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.

It is a cyclic number.

It is not a de Polignac number, because 425732837 - 2⁴ = 425732821 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 425732794 and 425732803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425732831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102989 + ... + 107042.

It is an arithmetic number, because the mean of its divisors is an integer number (106486224).

Almost surely, 2^425732837 is an apocalyptic number.

It is an amenable number.

425732837 is a deficient number, since it is larger than the sum of its proper divisors (212059).

425732837 is a wasteful number, since it uses less digits than its factorization.

425732837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212058.

The product of its digits is 282240, while the sum is 41.

The square root of 425732837 is about 20633.2943806848. The cubic root of 425732837 is about 752.2791923233.

The spelling of 425732837 in words is "four hundred twenty-five million, seven hundred thirty-two thousand, eight hundred thirty-seven".