1452025400 has 96 divisors (see below), whose sum is σ = 3923856000. Its totient is φ = 489371520.

The previous prime is 1452025381. The next prime is 1452025409. The reversal of 1452025400 is 45202541.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1452025409) 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 23 ways as a sum of consecutive naturals, for example, 73811 + ... + 91389.

It is an arithmetic number, because the mean of its divisors is an integer number (40873500).

Almost surely, 2^1452025400 is an apocalyptic number.

1452025400 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 1452025400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1961928000).

1452025400 is an abundant number, since it is smaller than the sum of its proper divisors (2471830600).

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

1452025400 is a wasteful number, since it uses less digits than its factorization.

1452025400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17661 (or 17652 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 1452025400 is about 38105.4510536222. The cubic root of 1452025400 is about 1132.3779511017.

Adding to 1452025400 its reverse (45202541), we get a palindrome (1497227941).

It can be divided in two parts, 1452025 and 400, that multiplied together give a square (580810000 = 24100²).

The spelling of 1452025400 in words is "one billion, four hundred fifty-two million, twenty-five thousand, four hundred".