1542530050 has 12 divisors (see below), whose sum is σ = 2869105986. Its totient is φ = 617012000.

The previous prime is 1542530047. The next prime is 1542530053. The reversal of 1542530050 is 500352451.

It is an interprime number because it is at equal distance from previous prime (1542530047) and next prime (1542530053).

It can be written as a sum of positive squares in 3 ways, for example, as 603046249 + 939483801 = 24557^2 + 30651^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a junction number, because it is equal to n+sod(n) for n = 1542529997 and 1542530024.

It is not an unprimeable number, because it can be changed into a prime (1542530053) 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 5 ways as a sum of consecutive naturals, for example, 15425251 + ... + 15425350.

Almost surely, 2^1542530050 is an apocalyptic number.

1542530050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1542530050 is a deficient number, since it is larger than the sum of its proper divisors (1326575936).

1542530050 is a wasteful number, since it uses less digits than its factorization.

1542530050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30850613 (or 30850608 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 1542530050 is about 39275.0563335051. The cubic root of 1542530050 is about 1155.4324074503.

The spelling of 1542530050 in words is "one billion, five hundred forty-two million, five hundred thirty thousand, fifty".