425522400 has 72 divisors (see below), whose sum is σ = 1385083224. Its totient is φ = 113472000.

The previous prime is 425522389. The next prime is 425522417. The reversal of 425522400 is 4225524.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86251 + ... + 91050.

It is an arithmetic number, because the mean of its divisors is an integer number (19237267).

Almost surely, 2^425522400 is an apocalyptic number.

425522400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

425522400 is an abundant number, since it is smaller than the sum of its proper divisors (959560824).

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

425522400 is a wasteful number, since it uses less digits than its factorization.

425522400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177324 (or 177311 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 425522400 is about 20628.1942980960. The cubic root of 425522400 is about 752.1552229750.

Adding to 425522400 its reverse (4225524), we get a palindrome (429747924).

The spelling of 425522400 in words is "four hundred twenty-five million, five hundred twenty-two thousand, four hundred".