52042045 has 16 divisors (see below), whose sum is σ = 71714880. Its totient is φ = 35856000.

The previous prime is 52042021. The next prime is 52042061. The reversal of 52042045 is 54024025.

52042045 = 1646² + 1647² + ... + 1664².

52042045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52042045 - 2¹⁵ = 52009277 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23856 + ... + 25945.

It is an arithmetic number, because the mean of its divisors is an integer number (4482180).

Almost surely, 2^52042045 is an apocalyptic number.

52042045 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52042045 is a deficient number, since it is larger than the sum of its proper divisors (19672835).

52042045 is a wasteful number, since it uses less digits than its factorization.

52042045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49836.

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 52042045 is about 7214.0172580886. The cubic root of 52042045 is about 373.3516869343.

The spelling of 52042045 in words is "fifty-two million, forty-two thousand, forty-five".