45511357 has 2 divisors, whose sum is σ = 45511358. Its totient is φ = 45511356.

The previous prime is 45511343. The next prime is 45511387. The reversal of 45511357 is 75311554.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41847961 + 3663396 = 6469^2 + 1914^2 .

It is a cyclic number.

It is not a de Polignac number, because 45511357 - 2⁷ = 45511229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45511337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22755678 + 22755679.

It is an arithmetic number, because the mean of its divisors is an integer number (22755679).

Almost surely, 2^45511357 is an apocalyptic number.

It is an amenable number.

45511357 is a deficient number, since it is larger than the sum of its proper divisors (1).

45511357 is an equidigital number, since it uses as much as digits as its factorization.

45511357 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10500, while the sum is 31.

The square root of 45511357 is about 6746.2105659400. The cubic root of 45511357 is about 357.0315497020.

The spelling of 45511357 in words is "forty-five million, five hundred eleven thousand, three hundred fifty-seven".