52225345 has 4 divisors (see below), whose sum is σ = 62670420. Its totient is φ = 41780272.

The previous prime is 52225339. The next prime is 52225351. The reversal of 52225345 is 54352225.

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

It is an interprime number because it is at equal distance from previous prime (52225339) and next prime (52225351).

It can be written as a sum of positive squares in 2 ways, for example, as 7160976 + 45064369 = 2676^2 + 6713^2 .

It is a cyclic number.

It is not a de Polignac number, because 52225345 - 2³ = 52225337 is a prime.

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, 5222530 + ... + 5222539.

It is an arithmetic number, because the mean of its divisors is an integer number (15667605).

Almost surely, 2^52225345 is an apocalyptic number.

It is an amenable number.

52225345 is a deficient number, since it is larger than the sum of its proper divisors (10445075).

52225345 is a wasteful number, since it uses less digits than its factorization.

52225345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10445074.

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

The square root of 52225345 is about 7226.7105241597. The cubic root of 52225345 is about 373.7895071268.

The spelling of 52225345 in words is "fifty-two million, two hundred twenty-five thousand, three hundred forty-five".