52746049 has 4 divisors (see below), whose sum is σ = 54032580. Its totient is φ = 51459520.

The previous prime is 52746047. The next prime is 52746091. The reversal of 52746049 is 94064725.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 22496049 + 30250000 = 4743^2 + 5500^2 .

It is a cyclic number.

It is not a de Polignac number, because 52746049 - 2¹ = 52746047 is a prime.

It is a super-2 number, since 2×52746049² = 5564291370220802, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52745999 and 52746017.

It is not an unprimeable number, because it can be changed into a prime (52746047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 643204 + ... + 643285.

It is an arithmetic number, because the mean of its divisors is an integer number (13508145).

Almost surely, 2^52746049 is an apocalyptic number.

It is an amenable number.

52746049 is a deficient number, since it is larger than the sum of its proper divisors (1286531).

52746049 is a wasteful number, since it uses less digits than its factorization.

52746049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1286530.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 52746049 is about 7262.6475200164. The cubic root of 52746049 is about 375.0276696620.

The spelling of 52746049 in words is "fifty-two million, seven hundred forty-six thousand, forty-nine".