425370400 has 144 divisors (see below), whose sum is σ = 1278293184. Its totient is φ = 134599680.

The previous prime is 425370397. The next prime is 425370467. The reversal of 425370400 is 4073524.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69879 + ... + 75721.

It is an arithmetic number, because the mean of its divisors is an integer number (8877036).

Almost surely, 2^425370400 is an apocalyptic number.

425370400 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 425370400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (639146592).

425370400 is an abundant number, since it is smaller than the sum of its proper divisors (852922784).

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

425370400 is a wasteful number, since it uses less digits than its factorization.

425370400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5883 (or 5870 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 425370400 is about 20624.5096911418. The cubic root of 425370400 is about 752.0656536915.

The spelling of 425370400 in words is "four hundred twenty-five million, three hundred seventy thousand, four hundred".