425097420 has 192 divisors, whose sum is σ = 1362493440. Its totient is φ = 98092800.

The previous prime is 425097319. The next prime is 425097443. The reversal of 425097420 is 24790524.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1616209 + ... + 1616471.

It is an arithmetic number, because the mean of its divisors is an integer number (7096320).

Almost surely, 2^425097420 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 425097420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (681246720).

425097420 is an abundant number, since it is smaller than the sum of its proper divisors (937396020).

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

425097420 is a wasteful number, since it uses less digits than its factorization.

425097420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396 (or 394 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 425097420 is about 20617.8907747616. The cubic root of 425097420 is about 751.9047407441.

The spelling of 425097420 in words is "four hundred twenty-five million, ninety-seven thousand, four hundred twenty".