425783700 has 162 divisors, whose sum is σ = 1418584986. Its totient is φ = 106798080.

The previous prime is 425783689. The next prime is 425783747. The reversal of 425783700 is 7387524.

It can be written as a sum of positive squares in 9 ways, for example, as 114190596 + 311593104 = 10686^2 + 17652^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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 53 ways as a sum of consecutive naturals, for example, 259282 + ... + 260918.

Almost surely, 2^425783700 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 425783700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (709292493).

425783700 is an abundant number, since it is smaller than the sum of its proper divisors (992801286).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425783700 is a wasteful number, since it uses less digits than its factorization.

425783700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1691 (or 1664 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 425783700 is about 20634.5268906268. The cubic root of 425783700 is about 752.3091498064.

The spelling of 425783700 in words is "four hundred twenty-five million, seven hundred eighty-three thousand, seven hundred".