52679545 has 16 divisors (see below), whose sum is σ = 66718080. Its totient is φ = 39850624.

The previous prime is 52679537. The next prime is 52679551. The reversal of 52679545 is 54597625.

It is a cyclic number.

It is not a de Polignac number, because 52679545 - 2³ = 52679537 is a prime.

It is a super-2 number, since 2×52679545² = 5550268922814050, 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, 7662 + ... + 12808.

It is an arithmetic number, because the mean of its divisors is an integer number (4169880).

Almost surely, 2^52679545 is an apocalyptic number.

It is an amenable number.

52679545 is a deficient number, since it is larger than the sum of its proper divisors (14038535).

52679545 is a wasteful number, since it uses less digits than its factorization.

52679545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5264.

The product of its digits is 378000, while the sum is 43.

The square root of 52679545 is about 7258.0675802861. The cubic root of 52679545 is about 374.8699875225.

The spelling of 52679545 in words is "fifty-two million, six hundred seventy-nine thousand, five hundred forty-five".