425732835 has 64 divisors (see below), whose sum is σ = 767024640. Its totient is φ = 199879680.

The previous prime is 425732831. The next prime is 425732869. The reversal of 425732835 is 538237524.

It is not a de Polignac number, because 425732835 - 2² = 425732831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 425732793 and 425732802.

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 63 ways as a sum of consecutive naturals, for example, 778032 + ... + 778578.

It is an arithmetic number, because the mean of its divisors is an integer number (11984760).

Almost surely, 2^425732835 is an apocalyptic number.

425732835 is a deficient number, since it is larger than the sum of its proper divisors (341291805).

425732835 is a wasteful number, since it uses less digits than its factorization.

425732835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708.

The product of its digits is 201600, while the sum is 39.

The square root of 425732835 is about 20633.2943322195. The cubic root of 425732835 is about 752.2791911453.

The spelling of 425732835 in words is "four hundred twenty-five million, seven hundred thirty-two thousand, eight hundred thirty-five".