45271351 has 2 divisors, whose sum is σ = 45271352. Its totient is φ = 45271350.

The previous prime is 45271307. The next prime is 45271397. The reversal of 45271351 is 15317254.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45271351 - 2⁹ = 45270839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45271151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22635675 + 22635676.

It is an arithmetic number, because the mean of its divisors is an integer number (22635676).

Almost surely, 2^45271351 is an apocalyptic number.

45271351 is a deficient number, since it is larger than the sum of its proper divisors (1).

45271351 is an equidigital number, since it uses as much as digits as its factorization.

45271351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4200, while the sum is 28.

The square root of 45271351 is about 6728.3988437072. The cubic root of 45271351 is about 356.4028364017.

The spelling of 45271351 in words is "forty-five million, two hundred seventy-one thousand, three hundred fifty-one".