4545031 has 2 divisors, whose sum is σ = 4545032. Its totient is φ = 4545030.

The previous prime is 4545017. The next prime is 4545059. The reversal of 4545031 is 1305454.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4545031 is a prime.

It is a super-2 number, since 2×4545031² = 41314613581922, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 4544993 and 4545011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4545011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2272515 + 2272516.

It is an arithmetic number, because the mean of its divisors is an integer number (2272516).

Almost surely, 2^4545031 is an apocalyptic number.

4545031 is a deficient number, since it is larger than the sum of its proper divisors (1).

4545031 is an equidigital number, since it uses as much as digits as its factorization.

4545031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 4545031 is about 2131.9078310283. The cubic root of 4545031 is about 165.6452359753.

The spelling of 4545031 in words is "four million, five hundred forty-five thousand, thirty-one".