4525442400 has 72 divisors (see below), whose sum is σ = 14730322824. Its totient is φ = 1206784000.

The previous prime is 4525442393. The next prime is 4525442429. The reversal of 4525442400 is 42445254.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 940401 + ... + 945200.

It is an arithmetic number, because the mean of its divisors is an integer number (204587817).

Almost surely, 2^4525442400 is an apocalyptic number.

4525442400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4525442400 is an abundant number, since it is smaller than the sum of its proper divisors (10204880424).

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

4525442400 is a wasteful number, since it uses less digits than its factorization.

4525442400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1885624 (or 1885611 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 30.

The square root of 4525442400 is about 67271.4084883021. The cubic root of 4525442400 is about 1654.0692216375.

Adding to 4525442400 its reverse (42445254), we get a palindrome (4567887654).

The spelling of 4525442400 in words is "four billion, five hundred twenty-five million, four hundred forty-two thousand, four hundred".