1542050522 has 4 divisors (see below), whose sum is σ = 2313075786. Its totient is φ = 771025260.

The previous prime is 1542050519. The next prime is 1542050557. The reversal of 1542050522 is 2250502451.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2250502451 = 1451 ⋅1551001.

It can be written as a sum of positive squares in only one way, i.e., 1476941761 + 65108761 = 38431^2 + 8069^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1542050491 and 1542050500.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 385512629 + ... + 385512632.

Almost surely, 2^1542050522 is an apocalyptic number.

1542050522 is a deficient number, since it is larger than the sum of its proper divisors (771025264).

1542050522 is an equidigital number, since it uses as much as digits as its factorization.

1542050522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771025263.

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 1542050522 is about 39268.9511191730. The cubic root of 1542050522 is about 1155.3126648635.

Adding to 1542050522 its reverse (2250502451), we get a palindrome (3792552973).

The spelling of 1542050522 in words is "one billion, five hundred forty-two million, fifty thousand, five hundred twenty-two".