45075419 has 2 divisors, whose sum is σ = 45075420. Its totient is φ = 45075418.

The previous prime is 45075409. The next prime is 45075421. The reversal of 45075419 is 91457054.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45075419 - 2²⁴ = 28298203 is a prime.

It is a super-2 number, since 2×45075419² = 4063586796051122, which contains 22 as substring.

Together with 45075421, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (45075409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22537709 + 22537710.

It is an arithmetic number, because the mean of its divisors is an integer number (22537710).

Almost surely, 2^45075419 is an apocalyptic number.

45075419 is a deficient number, since it is larger than the sum of its proper divisors (1).

45075419 is an equidigital number, since it uses as much as digits as its factorization.

45075419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 45075419 is about 6713.8229794954. The cubic root of 45075419 is about 355.8879286794.

The spelling of 45075419 in words is "forty-five million, seventy-five thousand, four hundred nineteen".