2252352442 has 4 divisors (see below), whose sum is σ = 3378528666. Its totient is φ = 1126176220.

The previous prime is 2252352437. The next prime is 2252352451. The reversal of 2252352442 is 2442532522.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2442532522 = 2 ⋅1221266261.

It can be written as a sum of positive squares in only one way, i.e., 2024010121 + 228342321 = 44989^2 + 15111^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 563088109 + ... + 563088112.

Almost surely, 2^2252352442 is an apocalyptic number.

2252352442 is a deficient number, since it is larger than the sum of its proper divisors (1126176224).

2252352442 is a wasteful number, since it uses less digits than its factorization.

2252352442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1126176223.

The product of its digits is 38400, while the sum is 31.

The square root of 2252352442 is about 47458.9553403781. The cubic root of 2252352442 is about 1310.8272152349.

Adding to 2252352442 its reverse (2442532522), we get a palindrome (4694884964).

The spelling of 2252352442 in words is "two billion, two hundred fifty-two million, three hundred fifty-two thousand, four hundred forty-two".