45263419 has 2 divisors, whose sum is σ = 45263420. Its totient is φ = 45263418.

The previous prime is 45263411. The next prime is 45263429. The reversal of 45263419 is 91436254.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45263419 - 2³ = 45263411 is a prime.

It is a super-2 number, since 2×45263419² = 4097554199139122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (45263411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22631709 + 22631710.

It is an arithmetic number, because the mean of its divisors is an integer number (22631710).

Almost surely, 2^45263419 is an apocalyptic number.

45263419 is a deficient number, since it is larger than the sum of its proper divisors (1).

45263419 is an equidigital number, since it uses as much as digits as its factorization.

45263419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 34.

The square root of 45263419 is about 6727.8093760153. The cubic root of 45263419 is about 356.3820200549.

The spelling of 45263419 in words is "forty-five million, two hundred sixty-three thousand, four hundred nineteen".