1542552530 has 16 divisors (see below), whose sum is σ = 2778421824. Its totient is φ = 616614960.

The previous prime is 1542552527. The next prime is 1542552551. The reversal of 1542552530 is 352552451.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34556 + ... + 65415.

It is an arithmetic number, because the mean of its divisors is an integer number (173651364).

Almost surely, 2^1542552530 is an apocalyptic number.

1542552530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1542552530 is a deficient number, since it is larger than the sum of its proper divisors (1235869294).

1542552530 is a wasteful number, since it uses less digits than its factorization.

1542552530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101521.

The product of its (nonzero) digits is 30000, while the sum is 32.

The square root of 1542552530 is about 39275.3425191939. The cubic root of 1542552530 is about 1155.4380203057.

The spelling of 1542552530 in words is "one billion, five hundred forty-two million, five hundred fifty-two thousand, five hundred thirty".