52750475 has 6 divisors (see below), whose sum is σ = 65410620. Its totient is φ = 42200360.

The previous prime is 52750471. The next prime is 52750483. The reversal of 52750475 is 57405725.

It is a happy number.

It is not a de Polignac number, because 52750475 - 2² = 52750471 is a prime.

It is a super-2 number, since 2×52750475² = 5565225225451250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52750471) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1054985 + ... + 1055034.

It is an arithmetic number, because the mean of its divisors is an integer number (10901770).

Almost surely, 2^52750475 is an apocalyptic number.

52750475 is a deficient number, since it is larger than the sum of its proper divisors (12660145).

52750475 is a wasteful number, since it uses less digits than its factorization.

52750475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2110029 (or 2110024 counting only the distinct ones).

The product of its (nonzero) digits is 49000, while the sum is 35.

The square root of 52750475 is about 7262.9522234419. The cubic root of 52750475 is about 375.0381590799.

The spelling of 52750475 in words is "fifty-two million, seven hundred fifty thousand, four hundred seventy-five".