1485025400 has 48 divisors (see below), whose sum is σ = 3470302440. Its totient is φ = 590979200.

The previous prime is 1485025379. The next prime is 1485025403. The reversal of 1485025400 is 45205841.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1485025403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20555 + ... + 58245.

Almost surely, 2^1485025400 is an apocalyptic number.

1485025400 is a gapful number since it is divisible by the number (10) 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 1485025400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1735151220).

1485025400 is an abundant number, since it is smaller than the sum of its proper divisors (1985277040).

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

1485025400 is a wasteful number, since it uses less digits than its factorization.

1485025400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37904 (or 37895 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 29.

The square root of 1485025400 is about 38536.0272991392. The cubic root of 1485025400 is about 1140.8922429046.

The spelling of 1485025400 in words is "one billion, four hundred eighty-five million, twenty-five thousand, four hundred".