5421045031 has 2 divisors, whose sum is σ = 5421045032. Its totient is φ = 5421045030.

The previous prime is 5421045011. The next prime is 5421045041. The reversal of 5421045031 is 1305401245.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5421045031 - 2²⁵ = 5387490599 is a prime.

It is a super-2 number, since 2×5421045031² = 58775458456259581922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5421044987 and 5421045005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5421045011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2710522515 + 2710522516.

It is an arithmetic number, because the mean of its divisors is an integer number (2710522516).

Almost surely, 2^5421045031 is an apocalyptic number.

5421045031 is a deficient number, since it is larger than the sum of its proper divisors (1).

5421045031 is an equidigital number, since it uses as much as digits as its factorization.

5421045031 is an evil number, because the sum of its binary digits is even.

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

The square root of 5421045031 is about 73627.7463392708. The cubic root of 5421045031 is about 1756.6868013196.

Adding to 5421045031 its reverse (1305401245), we get a palindrome (6726446276).

The spelling of 5421045031 in words is "five billion, four hundred twenty-one million, forty-five thousand, thirty-one".