1542525000 has 192 divisors, whose sum is σ = 4887812160. Its totient is φ = 405600000.

The previous prime is 1542524957. The next prime is 1542525031. The reversal of 1542525000 is 5252451.

It is a happy number.

1542525000 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

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

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9824922 + ... + 9825078.

It is an arithmetic number, because the mean of its divisors is an integer number (25457355).

Almost surely, 2^1542525000 is an apocalyptic number.

1542525000 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 1542525000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2443906080).

1542525000 is an abundant number, since it is smaller than the sum of its proper divisors (3345287160).

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

1542525000 is a wasteful number, since it uses less digits than its factorization.

1542525000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322 (or 298 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 1542525000 is about 39274.9920432837. The cubic root of 1542525000 is about 1155.4311465478.

Adding to 1542525000 its reverse (5252451), we get a palindrome (1547777451).

The spelling of 1542525000 in words is "one billion, five hundred forty-two million, five hundred twenty-five thousand".