45025247 has 2 divisors, whose sum is σ = 45025248. Its totient is φ = 45025246.

The previous prime is 45025243. The next prime is 45025301. The reversal of 45025247 is 74252054.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45025247 - 2² = 45025243 is a prime.

It is a super-2 number, since 2×45025247² = 4054545734822018, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45025241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22512623 + 22512624.

It is an arithmetic number, because the mean of its divisors is an integer number (22512624).

Almost surely, 2^45025247 is an apocalyptic number.

45025247 is a deficient number, since it is larger than the sum of its proper divisors (1).

45025247 is an equidigital number, since it uses as much as digits as its factorization.

45025247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11200, while the sum is 29.

The square root of 45025247 is about 6710.0854689043. The cubic root of 45025247 is about 355.7558371871.

The spelling of 45025247 in words is "forty-five million, twenty-five thousand, two hundred forty-seven".