52003545 has 32 divisors (see below), whose sum is σ = 91183104. Its totient is φ = 25099200.

The previous prime is 52003519. The next prime is 52003559. The reversal of 52003545 is 54530025.

It is not a de Polignac number, because 52003545 - 2⁷ = 52003417 is a prime.

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, 44134 + ... + 45296.

It is an arithmetic number, because the mean of its divisors is an integer number (2849472).

Almost surely, 2^52003545 is an apocalyptic number.

52003545 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52003545 is a deficient number, since it is larger than the sum of its proper divisors (39179559).

52003545 is a wasteful number, since it uses less digits than its factorization.

52003545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1453.

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 52003545 is about 7211.3483482633. The cubic root of 52003545 is about 373.2595973813.

The spelling of 52003545 in words is "fifty-two million, three thousand, five hundred forty-five".