52707545 has 8 divisors (see below), whose sum is σ = 68999040. Its totient is φ = 38332720.

The previous prime is 52707541. The next prime is 52707553. The reversal of 52707545 is 54570725.

It is a happy number.

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

It is not a de Polignac number, because 52707545 - 2² = 52707541 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52707541) 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, 479105 + ... + 479214.

It is an arithmetic number, because the mean of its divisors is an integer number (8624880).

Almost surely, 2^52707545 is an apocalyptic number.

52707545 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52707545 is a deficient number, since it is larger than the sum of its proper divisors (16291495).

52707545 is a wasteful number, since it uses less digits than its factorization.

52707545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 958335.

The product of its (nonzero) digits is 49000, while the sum is 35.

The square root of 52707545 is about 7259.9962121202. The cubic root of 52707545 is about 374.9363921744.

The spelling of 52707545 in words is "fifty-two million, seven hundred seven thousand, five hundred forty-five".