52273545 has 8 divisors (see below), whose sum is σ = 83637696. Its totient is φ = 27879216.

The previous prime is 52273517. The next prime is 52273547. The reversal of 52273545 is 54537225.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52273545 - 2⁵ = 52273513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52273547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1742437 + ... + 1742466.

It is an arithmetic number, because the mean of its divisors is an integer number (10454712).

Almost surely, 2^52273545 is an apocalyptic number.

It is an amenable number.

52273545 is a deficient number, since it is larger than the sum of its proper divisors (31364151).

52273545 is a wasteful number, since it uses less digits than its factorization.

52273545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3484911.

The product of its digits is 42000, while the sum is 33.

The square root of 52273545 is about 7230.0446056715. The cubic root of 52273545 is about 373.9044648127.

The spelling of 52273545 in words is "fifty-two million, two hundred seventy-three thousand, five hundred forty-five".