45249667 has 2 divisors, whose sum is σ = 45249668. Its totient is φ = 45249666.

The previous prime is 45249629. The next prime is 45249689. The reversal of 45249667 is 76694254.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45249667 - 2⁷ = 45249539 is a prime.

It is a super-2 number, since 2×45249667² = 4095064727221778, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (45549667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22624833 + 22624834.

It is an arithmetic number, because the mean of its divisors is an integer number (22624834).

Almost surely, 2^45249667 is an apocalyptic number.

45249667 is a deficient number, since it is larger than the sum of its proper divisors (1).

45249667 is an equidigital number, since it uses as much as digits as its factorization.

45249667 is an evil number, because the sum of its binary digits is even.

The product of its digits is 362880, while the sum is 43.

The square root of 45249667 is about 6726.7872717962. The cubic root of 45249667 is about 356.3459242255.

The spelling of 45249667 in words is "forty-five million, two hundred forty-nine thousand, six hundred sixty-seven".