45372097 has 4 divisors (see below), whose sum is σ = 45406656. Its totient is φ = 45337540.

The previous prime is 45372073. The next prime is 45372113. The reversal of 45372097 is 79027354.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45372097 - 2¹¹ = 45370049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45372007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15229 + ... + 17962.

It is an arithmetic number, because the mean of its divisors is an integer number (11351664).

Almost surely, 2^45372097 is an apocalyptic number.

It is an amenable number.

45372097 is a deficient number, since it is larger than the sum of its proper divisors (34559).

45372097 is a wasteful number, since it uses less digits than its factorization.

45372097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34558.

The product of its (nonzero) digits is 52920, while the sum is 37.

The square root of 45372097 is about 6735.8813083367. The cubic root of 45372097 is about 356.6670178857.

The spelling of 45372097 in words is "forty-five million, three hundred seventy-two thousand, ninety-seven".