52253245 has 12 divisors (see below), whose sum is σ = 68923260. Its totient is φ = 38001920.

The previous prime is 52253219. The next prime is 52253251. The reversal of 52253245 is 54235225.

It can be written as a sum of positive squares in 2 ways, for example, as 17749369 + 34503876 = 4213^2 + 5874^2 .

It is not a de Polignac number, because 52253245 - 2¹⁷ = 52122173 is a prime.

It is a super-3 number, since 3×52253245³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42580 + ... + 43789.

It is an arithmetic number, because the mean of its divisors is an integer number (5743605).

Almost surely, 2^52253245 is an apocalyptic number.

52253245 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52253245 is a deficient number, since it is larger than the sum of its proper divisors (16670015).

52253245 is a wasteful number, since it uses less digits than its factorization.

52253245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86396 (or 86385 counting only the distinct ones).

The product of its digits is 12000, while the sum is 28.

The square root of 52253245 is about 7228.6406052591. The cubic root of 52253245 is about 373.8560576411.

The spelling of 52253245 in words is "fifty-two million, two hundred fifty-three thousand, two hundred forty-five".