45201907 has 2 divisors, whose sum is σ = 45201908. Its totient is φ = 45201906.

The previous prime is 45201899. The next prime is 45201913. The reversal of 45201907 is 70910254.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45201907 - 2³ = 45201899 is a prime.

It is equal to p_2729611 and since 45201907 and 2729611 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (45201307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22600953 + 22600954.

It is an arithmetic number, because the mean of its divisors is an integer number (22600954).

Almost surely, 2^45201907 is an apocalyptic number.

45201907 is a deficient number, since it is larger than the sum of its proper divisors (1).

45201907 is an equidigital number, since it uses as much as digits as its factorization.

45201907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 45201907 is about 6723.2363486642. The cubic root of 45201907 is about 356.2205084030.

The spelling of 45201907 in words is "forty-five million, two hundred one thousand, nine hundred seven".