425697000 has 192 divisors, whose sum is σ = 1413771840. Its totient is φ = 106624000.

The previous prime is 425696989. The next prime is 425697037. The reversal of 425697000 is 796524.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 866755 + ... + 867245.

It is an arithmetic number, because the mean of its divisors is an integer number (7363395).

Almost surely, 2^425697000 is an apocalyptic number.

425697000 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 425697000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (706885920).

425697000 is an abundant number, since it is smaller than the sum of its proper divisors (988074840).

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

425697000 is a wasteful number, since it uses less digits than its factorization.

425697000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549 (or 518 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 425697000 is about 20632.4259358903. The cubic root of 425697000 is about 752.2580834779.

The spelling of 425697000 in words is "four hundred twenty-five million, six hundred ninety-seven thousand".