45628361 has 2 divisors, whose sum is σ = 45628362. Its totient is φ = 45628360.

The previous prime is 45628351. The next prime is 45628379. The reversal of 45628361 is 16382654.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40704400 + 4923961 = 6380^2 + 2219^2 .

It is a cyclic number.

It is not a de Polignac number, because 45628361 - 2¹⁴ = 45611977 is a prime.

It is not a weakly prime, because it can be changed into another prime (45628301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22814180 + 22814181.

It is an arithmetic number, because the mean of its divisors is an integer number (22814181).

Almost surely, 2^45628361 is an apocalyptic number.

It is an amenable number.

45628361 is a deficient number, since it is larger than the sum of its proper divisors (1).

45628361 is an equidigital number, since it uses as much as digits as its factorization.

45628361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34560, while the sum is 35.

The square root of 45628361 is about 6754.8768308534. The cubic root of 45628361 is about 357.3372490157.

The spelling of 45628361 in words is "forty-five million, six hundred twenty-eight thousand, three hundred sixty-one".