52241645 has 4 divisors (see below), whose sum is σ = 62689980. Its totient is φ = 41793312.

The previous prime is 52241569. The next prime is 52241653. The reversal of 52241645 is 54614225.

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 19945156 + 32296489 = 4466^2 + 5683^2 .

It is a cyclic number.

It is not a de Polignac number, because 52241645 - 2²² = 48047341 is a prime.

It is a super-3 number, since 3×52241645³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5224160 + ... + 5224169.

It is an arithmetic number, because the mean of its divisors is an integer number (15672495).

Almost surely, 2^52241645 is an apocalyptic number.

It is an amenable number.

52241645 is a deficient number, since it is larger than the sum of its proper divisors (10448335).

52241645 is a wasteful number, since it uses less digits than its factorization.

52241645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10448334.

The product of its digits is 9600, while the sum is 29.

The square root of 52241645 is about 7227.8381968608. The cubic root of 52241645 is about 373.8283907710.

The spelling of 52241645 in words is "fifty-two million, two hundred forty-one thousand, six hundred forty-five".