5402252122 has 4 divisors (see below), whose sum is σ = 8103378186. Its totient is φ = 2701126060.

The previous prime is 5402252099. The next prime is 5402252123. The reversal of 5402252122 is 2212522045.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4319249841 + 1083002281 = 65721^2 + 32909^2 .

It is not an unprimeable number, because it can be changed into a prime (5402252123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1350563029 + ... + 1350563032.

Almost surely, 2^5402252122 is an apocalyptic number.

5402252122 is a deficient number, since it is larger than the sum of its proper divisors (2701126064).

5402252122 is a wasteful number, since it uses less digits than its factorization.

5402252122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2701126063.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 5402252122 is about 73500.0144353727. The cubic root of 5402252122 is about 1754.6545069799.

Adding to 5402252122 its reverse (2212522045), we get a palindrome (7614774167).

The spelling of 5402252122 in words is "five billion, four hundred two million, two hundred fifty-two thousand, one hundred twenty-two".