52501005 has 24 divisors (see below), whose sum is σ = 92722968. Its totient is φ = 27470976.

The previous prime is 52500997. The next prime is 52501027. The reversal of 52501005 is 50010525.

It can be written as a sum of positive squares in 4 ways, for example, as 13638249 + 38862756 = 3693^2 + 6234^2 .

It is not a de Polignac number, because 52501005 - 2³ = 52500997 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8622 + ... + 13391.

It is an arithmetic number, because the mean of its divisors is an integer number (3863457).

Almost surely, 2^52501005 is an apocalyptic number.

It is an amenable number.

52501005 is a deficient number, since it is larger than the sum of its proper divisors (40221963).

52501005 is a wasteful number, since it uses less digits than its factorization.

52501005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22077 (or 22074 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 18.

The square root of 52501005 is about 7245.7577243515. The cubic root of 52501005 is about 374.4460086526.

The spelling of 52501005 in words is "fifty-two million, five hundred one thousand, five".