425693000 has 64 divisors (see below), whose sum is σ = 1003158000. Its totient is φ = 169075200.

The previous prime is 425692997. The next prime is 425693011. The reversal of 425693000 is 396524.

It can be written as a sum of positive squares in 8 ways, for example, as 1085764 + 424607236 = 1042^2 + 20606^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147572 + ... + 150428.

Almost surely, 2^425693000 is an apocalyptic number.

425693000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 425693000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (501579000).

425693000 is an abundant number, since it is smaller than the sum of its proper divisors (577465000).

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

425693000 is a wasteful number, since it uses less digits than its factorization.

425693000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3027 (or 3013 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 425693000 is about 20632.3290008666. The cubic root of 425693000 is about 752.2557273092.

The spelling of 425693000 in words is "four hundred twenty-five million, six hundred ninety-three thousand".