45501427 has 2 divisors, whose sum is σ = 45501428. Its totient is φ = 45501426.

The previous prime is 45501413. The next prime is 45501437. The reversal of 45501427 is 72410554.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45501427 - 2¹⁹ = 44977139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45501395 and 45501404.

It is not a weakly prime, because it can be changed into another prime (45501437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22750713 + 22750714.

It is an arithmetic number, because the mean of its divisors is an integer number (22750714).

Almost surely, 2^45501427 is an apocalyptic number.

45501427 is a deficient number, since it is larger than the sum of its proper divisors (1).

45501427 is an equidigital number, since it uses as much as digits as its factorization.

45501427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5600, while the sum is 28.

The square root of 45501427 is about 6745.4745570642. The cubic root of 45501427 is about 357.0055812302.

The spelling of 45501427 in words is "forty-five million, five hundred one thousand, four hundred twenty-seven".