52045145 has 8 divisors (see below), whose sum is σ = 62804160. Its totient is φ = 41402800.

The previous prime is 52045129. The next prime is 52045163. The reversal of 52045145 is 54154025.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52045145 - 2⁴ = 52045129 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28181 + ... + 29970.

It is an arithmetic number, because the mean of its divisors is an integer number (7850520).

Almost surely, 2^52045145 is an apocalyptic number.

It is an amenable number.

52045145 is a deficient number, since it is larger than the sum of its proper divisors (10759015).

52045145 is a wasteful number, since it uses less digits than its factorization.

52045145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58335.

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 52045145 is about 7214.2321143695. The cubic root of 52045145 is about 373.3590999613.

The spelling of 52045145 in words is "fifty-two million, forty-five thousand, one hundred forty-five".