45125107 has 2 divisors, whose sum is σ = 45125108. Its totient is φ = 45125106.

The previous prime is 45125077. The next prime is 45125111. The reversal of 45125107 is 70152154.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45125107 - 2¹¹ = 45123059 is a prime.

It is a super-2 number, since 2×45125107² = 4072550563522898, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (45125117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22562553 + 22562554.

It is an arithmetic number, because the mean of its divisors is an integer number (22562554).

Almost surely, 2^45125107 is an apocalyptic number.

45125107 is a deficient number, since it is larger than the sum of its proper divisors (1).

45125107 is an equidigital number, since it uses as much as digits as its factorization.

45125107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 45125107 is about 6717.5223855228. The cubic root of 45125107 is about 356.0186493407.

The spelling of 45125107 in words is "forty-five million, one hundred twenty-five thousand, one hundred seven".