425732836 has 36 divisors (see below), whose sum is σ = 795069828. Its totient is φ = 199426048.

The previous prime is 425732831. The next prime is 425732869. The reversal of 425732836 is 638237524.

It can be written as a sum of positive squares in 6 ways, for example, as 221414400 + 204318436 = 14880^2 + 14294^2 .

Its product of digits (241920) is a multiple of the sum of its prime factors (1728).

It is not an unprimeable number, because it can be changed into a prime (425732831) 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, 296376 + ... + 297808.

It is an arithmetic number, because the mean of its divisors is an integer number (22085273).

Almost surely, 2^425732836 is an apocalyptic number.

It is an amenable number.

425732836 is a deficient number, since it is larger than the sum of its proper divisors (369336992).

425732836 is a wasteful number, since it uses less digits than its factorization.

425732836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1728 (or 1709 counting only the distinct ones).

The product of its digits is 241920, while the sum is 40.

The square root of 425732836 is about 20633.2943564521. The cubic root of 425732836 is about 752.2791917343.

The spelling of 425732836 in words is "four hundred twenty-five million, seven hundred thirty-two thousand, eight hundred thirty-six".