53526245 has 8 divisors (see below), whose sum is σ = 64319640. Its totient is φ = 42762240.

The previous prime is 53526241. The next prime is 53526247. The reversal of 53526245 is 54262535.

It can be written as a sum of positive squares in 4 ways, for example, as 5098564 + 48427681 = 2258^2 + 6959^2 .

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

It is not a de Polignac number, because 53526245 - 2² = 53526241 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53526241) 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, 3116 + ... + 10805.

It is an arithmetic number, because the mean of its divisors is an integer number (8039955).

Almost surely, 2^53526245 is an apocalyptic number.

It is an amenable number.

53526245 is a deficient number, since it is larger than the sum of its proper divisors (10793395).

53526245 is a wasteful number, since it uses less digits than its factorization.

53526245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14695.

The product of its digits is 36000, while the sum is 32.

The square root of 53526245 is about 7316.1632704581. The cubic root of 53526245 is about 376.8677075247.

The spelling of 53526245 in words is "fifty-three million, five hundred twenty-six thousand, two hundred forty-five".