52045345 has 16 divisors (see below), whose sum is σ = 68499072. Its totient is φ = 37647360.

The previous prime is 52045339. The next prime is 52045349. The reversal of 52045345 is 54354025.

It is not a de Polignac number, because 52045345 - 2³ = 52045337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52045349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8164 + ... + 13066.

It is an arithmetic number, because the mean of its divisors is an integer number (4281192).

Almost surely, 2^52045345 is an apocalyptic number.

52045345 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52045345 is a deficient number, since it is larger than the sum of its proper divisors (16453727).

52045345 is a wasteful number, since it uses less digits than its factorization.

52045345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5112.

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 52045345 is about 7214.2459758453. The cubic root of 52045345 is about 373.3595782110.

The spelling of 52045345 in words is "fifty-two million, forty-five thousand, three hundred forty-five".