52449701 has 8 divisors (see below), whose sum is σ = 54744984. Its totient is φ = 50202880.

The previous prime is 52449679. The next prime is 52449703. The reversal of 52449701 is 10794425.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5527201 + 46922500 = 2351^2 + 6850^2 .

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 52449701 - 2¹⁰ = 52448677 is a prime.

It is a super-2 number, since 2×52449701² = 5501942269978802, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52449703) 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, 9896 + ... + 14241.

It is an arithmetic number, because the mean of its divisors is an integer number (6843123).

Almost surely, 2^52449701 is an apocalyptic number.

It is an amenable number.

52449701 is a deficient number, since it is larger than the sum of its proper divisors (2295283).

52449701 is a wasteful number, since it uses less digits than its factorization.

52449701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24231.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 52449701 is about 7242.2165805781. The cubic root of 52449701 is about 374.3239993123.

The spelling of 52449701 in words is "fifty-two million, four hundred forty-nine thousand, seven hundred one".