52701745 has 8 divisors (see below), whose sum is σ = 63431784. Its totient is φ = 42034944.

The previous prime is 52701739. The next prime is 52701757. The reversal of 52701745 is 54710725.

It can be written as a sum of positive squares in 4 ways, for example, as 3041536 + 49660209 = 1744^2 + 7047^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 52701745 - 2⁵ = 52701713 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13954 + ... + 17323.

It is an arithmetic number, because the mean of its divisors is an integer number (7928973).

Almost surely, 2^52701745 is an apocalyptic number.

It is an amenable number.

52701745 is a deficient number, since it is larger than the sum of its proper divisors (10730039).

52701745 is a wasteful number, since it uses less digits than its factorization.

52701745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31619.

The product of its (nonzero) digits is 9800, while the sum is 31.

The square root of 52701745 is about 7259.5967518864. The cubic root of 52701745 is about 374.9226388566.

The spelling of 52701745 in words is "fifty-two million, seven hundred one thousand, seven hundred forty-five".