425240000 has 70 divisors (see below), whose sum is σ = 1054556184. Its totient is φ = 170080000.

The previous prime is 425239961. The next prime is 425240047. The reversal of 425240000 is 42524.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 34685 + ... + 45315.

Almost surely, 2^425240000 is an apocalyptic number.

425240000 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 425240000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (527278092).

425240000 is an abundant number, since it is smaller than the sum of its proper divisors (629316184).

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

425240000 is an equidigital number, since it uses as much as digits as its factorization.

425240000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10663 (or 10638 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 425240000 is about 20621.3481615534. The cubic root of 425240000 is about 751.9887956683.

Adding to 425240000 its reverse (42524), we get a palindrome (425282524).

Multiplying 425240000 by its reverse (42524), we get a square (18082905760000 = 4252400²).

425240000 divided by its reverse (42524) gives a 4-th power (10000 = 10⁴).

The spelling of 425240000 in words is "four hundred twenty-five million, two hundred forty thousand".