1552542122 has 8 divisors (see below), whose sum is σ = 2328998400. Its totient is φ = 776209324.

The previous prime is 1552542083. The next prime is 1552542149. The reversal of 1552542122 is 2212452551.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13079 + ... + 57237.

It is an arithmetic number, because the mean of its divisors is an integer number (291124800).

Almost surely, 2^1552542122 is an apocalyptic number.

1552542122 is a deficient number, since it is larger than the sum of its proper divisors (776456278).

1552542122 is a wasteful number, since it uses less digits than its factorization.

1552542122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61740.

The product of its digits is 8000, while the sum is 29.

The square root of 1552542122 is about 39402.3111251104. The cubic root of 1552542122 is about 1157.9268663985.

Adding to 1552542122 its reverse (2212452551), we get a palindrome (3764994673).

The spelling of 1552542122 in words is "one billion, five hundred fifty-two million, five hundred forty-two thousand, one hundred twenty-two".