52248545 has 8 divisors (see below), whose sum is σ = 63581760. Its totient is φ = 41209840.

The previous prime is 52248541. The next prime is 52248557. The reversal of 52248545 is 54584225.

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

It is not a de Polignac number, because 52248545 - 2² = 52248541 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52248541) 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, 73235 + ... + 73944.

It is an arithmetic number, because the mean of its divisors is an integer number (7947720).

Almost surely, 2^52248545 is an apocalyptic number.

It is an amenable number.

52248545 is a deficient number, since it is larger than the sum of its proper divisors (11333215).

52248545 is a wasteful number, since it uses less digits than its factorization.

52248545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147255.

The product of its digits is 64000, while the sum is 35.

The square root of 52248545 is about 7228.3155022453. The cubic root of 52248545 is about 373.8448482820.

The spelling of 52248545 in words is "fifty-two million, two hundred forty-eight thousand, five hundred forty-five".