1542252010530 has 64 divisors (see below), whose sum is σ = 4614738490368. Its totient is φ = 320467949760.

The previous prime is 1542252010499. The next prime is 1542252010549. The reversal of 1542252010530 is 350102522451.

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

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 333818472 + ... + 333823091.

It is an arithmetic number, because the mean of its divisors is an integer number (72105288912).

Almost surely, 2^{1542252010530} is an apocalyptic number.

1542252010530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1542252010530 is an abundant number, since it is smaller than the sum of its proper divisors (3072486479838).

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

1542252010530 is a wasteful number, since it uses less digits than its factorization.

1542252010530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667641591.

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 1542252010530 its reverse (350102522451), we get a palindrome (1892354532981).

The spelling of 1542252010530 in words is "one trillion, five hundred forty-two billion, two hundred fifty-two million, ten thousand, five hundred thirty".