52029645 has 32 divisors (see below), whose sum is σ = 85601664. Its totient is φ = 26976000.

The previous prime is 52029641. The next prime is 52029661. The reversal of 52029645 is 54692025.

It is not a de Polignac number, because 52029645 - 2² = 52029641 is a prime.

It is a super-3 number, since 3×52029645³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52029641) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 92134 + ... + 92696.

It is an arithmetic number, because the mean of its divisors is an integer number (2675052).

Almost surely, 2^52029645 is an apocalyptic number.

It is an amenable number.

52029645 is a deficient number, since it is larger than the sum of its proper divisors (33572019).

52029645 is a wasteful number, since it uses less digits than its factorization.

52029645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733.

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

The square root of 52029645 is about 7213.1577689664. The cubic root of 52029645 is about 373.3220318822.

The spelling of 52029645 in words is "fifty-two million, twenty-nine thousand, six hundred forty-five".