5421225031 has 2 divisors, whose sum is σ = 5421225032. Its totient is φ = 5421225030.

The previous prime is 5421225023. The next prime is 5421225067. The reversal of 5421225031 is 1305221245.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5421225031 - 2³ = 5421225023 is a prime.

It is a super-2 number, since 2×5421225031² = 58779361673481901922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5421224987 and 5421225005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5421225431) by changing a digit.

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, 2710612515 + 2710612516.

It is an arithmetic number, because the mean of its divisors is an integer number (2710612516).

Almost surely, 2^5421225031 is an apocalyptic number.

5421225031 is a deficient number, since it is larger than the sum of its proper divisors (1).

5421225031 is an equidigital number, since it uses as much as digits as its factorization.

5421225031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 5421225031 is about 73628.9686943936. The cubic root of 5421225031 is about 1756.7062440729.

Adding to 5421225031 its reverse (1305221245), we get a palindrome (6726446276).

The spelling of 5421225031 in words is "five billion, four hundred twenty-one million, two hundred twenty-five thousand, thirty-one".