45000619 has 2 divisors, whose sum is σ = 45000620. Its totient is φ = 45000618.

The previous prime is 45000611. The next prime is 45000629. The reversal of 45000619 is 91600054.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45000619 - 2³ = 45000611 is a prime.

It is a super-2 number, since 2×45000619² = 4050111420766322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45000593 and 45000602.

It is not a weakly prime, because it can be changed into another prime (45000611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22500309 + 22500310.

It is an arithmetic number, because the mean of its divisors is an integer number (22500310).

Almost surely, 2^45000619 is an apocalyptic number.

45000619 is a deficient number, since it is larger than the sum of its proper divisors (1).

45000619 is an equidigital number, since it uses as much as digits as its factorization.

45000619 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 45000619 is about 6708.2500698766. The cubic root of 45000619 is about 355.6909613430.

The spelling of 45000619 in words is "forty-five million, six hundred nineteen", and thus it is an aban number.