45270127 has 4 divisors (see below), whose sum is σ = 51737296. Its totient is φ = 38802960.

The previous prime is 45270101. The next prime is 45270151. The reversal of 45270127 is 72107254.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 45270127 - 2⁷ = 45269999 is a prime.

It is a super-2 number, since 2×45270127² = 4098768797192258, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45270095 and 45270104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45270157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3233574 + ... + 3233587.

It is an arithmetic number, because the mean of its divisors is an integer number (12934324).

Almost surely, 2^45270127 is an apocalyptic number.

45270127 is a deficient number, since it is larger than the sum of its proper divisors (6467169).

45270127 is an equidigital number, since it uses as much as digits as its factorization.

45270127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6467168.

The product of its (nonzero) digits is 3920, while the sum is 28.

The square root of 45270127 is about 6728.3078853453. The cubic root of 45270127 is about 356.3996243556.

The spelling of 45270127 in words is "forty-five million, two hundred seventy thousand, one hundred twenty-seven".