45192345 has 32 divisors (see below), whose sum is σ = 79902720. Its totient is φ = 21627840.

The previous prime is 45192313. The next prime is 45192361. The reversal of 45192345 is 54329154.

It is not a de Polignac number, because 45192345 - 2⁵ = 45192313 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11302 + ... + 14768.

It is an arithmetic number, because the mean of its divisors is an integer number (2496960).

Almost surely, 2^45192345 is an apocalyptic number.

It is an amenable number.

45192345 is a deficient number, since it is larger than the sum of its proper divisors (34710375).

45192345 is a wasteful number, since it uses less digits than its factorization.

45192345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3565.

The product of its digits is 21600, while the sum is 33.

The square root of 45192345 is about 6722.5251951927. The cubic root of 45192345 is about 356.1953883662.

The spelling of 45192345 in words is "forty-five million, one hundred ninety-two thousand, three hundred forty-five".