45232207 has 2 divisors, whose sum is σ = 45232208. Its totient is φ = 45232206.

The previous prime is 45232181. The next prime is 45232211. The reversal of 45232207 is 70223254.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45232207 is a prime.

It is equal to p_2731372 and since 45232207 and 2731372 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45232507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22616103 + 22616104.

It is an arithmetic number, because the mean of its divisors is an integer number (22616104).

Almost surely, 2^45232207 is an apocalyptic number.

45232207 is a deficient number, since it is larger than the sum of its proper divisors (1).

45232207 is an equidigital number, since it uses as much as digits as its factorization.

45232207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 45232207 is about 6725.4893502258. The cubic root of 45232207 is about 356.3000852122.

The spelling of 45232207 in words is "forty-five million, two hundred thirty-two thousand, two hundred seven".