5421122152 has 8 divisors (see below), whose sum is σ = 10164604050. Its totient is φ = 2710561072.

The previous prime is 5421122137. The next prime is 5421122159. The reversal of 5421122152 is 2512211245.

It can be written as a sum of positive squares in only one way, i.e., 4245043716 + 1176078436 = 65154^2 + 34294^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×5421122152² = 58777130773810222208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5421122159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338820127 + ... + 338820142.

Almost surely, 2^5421122152 is an apocalyptic number.

It is an amenable number.

5421122152 is a deficient number, since it is larger than the sum of its proper divisors (4743481898).

5421122152 is a wasteful number, since it uses less digits than its factorization.

5421122152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677640275 (or 677640271 counting only the distinct ones).

The product of its digits is 1600, while the sum is 25.

The square root of 5421122152 is about 73628.2700598079. The cubic root of 5421122152 is about 1756.6951316199.

Adding to 5421122152 its reverse (2512211245), we get a palindrome (7933333397).

The spelling of 5421122152 in words is "five billion, four hundred twenty-one million, one hundred twenty-two thousand, one hundred fifty-two".