52541545 has 16 divisors (see below), whose sum is σ = 75191040. Its totient is φ = 34461504.

The previous prime is 52541539. The next prime is 52541561. The reversal of 52541545 is 54514525.

It is not a de Polignac number, because 52541545 - 2¹⁵ = 52508777 is a prime.

It is a super-2 number, since 2×52541545² = 5521227901974050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31830 + ... + 33439.

It is an arithmetic number, because the mean of its divisors is an integer number (4699440).

Almost surely, 2^52541545 is an apocalyptic number.

It is an amenable number.

52541545 is a deficient number, since it is larger than the sum of its proper divisors (22649495).

52541545 is a wasteful number, since it uses less digits than its factorization.

52541545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65304.

The product of its digits is 20000, while the sum is 31.

The square root of 52541545 is about 7248.5546835214. The cubic root of 52541545 is about 374.5423632249.

The spelling of 52541545 in words is "fifty-two million, five hundred forty-one thousand, five hundred forty-five".