52500006 has 24 divisors (see below), whose sum is σ = 122500560. Its totient is φ = 16153776.

The previous prime is 52499977. The next prime is 52500013. The reversal of 52500006 is 60000525.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 111946 + ... + 112413.

It is an arithmetic number, because the mean of its divisors is an integer number (5104190).

Almost surely, 2^52500006 is an apocalyptic number.

52500006 is an abundant number, since it is smaller than the sum of its proper divisors (70000554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52500006 is a wasteful number, since it uses less digits than its factorization.

52500006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224380 (or 224377 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 52500006 is about 7245.6887871340. The cubic root of 52500006 is about 374.4436336254.

The spelling of 52500006 in words is "fifty-two million, five hundred thousand, six".