52506700 has 72 divisors (see below), whose sum is σ = 122304672. Its totient is φ = 19514880.

The previous prime is 52506697. The next prime is 52506703. The reversal of 52506700 is 760525.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (52506697) and next prime (52506703).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (52506703) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84792 + ... + 85408.

It is an arithmetic number, because the mean of its divisors is an integer number (1698676).

Almost surely, 2^52506700 is an apocalyptic number.

52506700 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52506700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61152336).

52506700 is an abundant number, since it is smaller than the sum of its proper divisors (69797972).

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

52506700 is a wasteful number, since it uses less digits than its factorization.

52506700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691 (or 684 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 52506700 is about 7246.1507022694. The cubic root of 52506700 is about 374.4595473961.

The spelling of 52506700 in words is "fifty-two million, five hundred six thousand, seven hundred".