52453600 has 72 divisors (see below), whose sum is σ = 129132360. Its totient is φ = 20805120.

The previous prime is 52453589. The next prime is 52453603. The reversal of 52453600 is 635425.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52453603) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 138211 + ... + 138589.

It is an arithmetic number, because the mean of its divisors is an integer number (1793505).

Almost surely, 2^52453600 is an apocalyptic number.

52453600 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 52453600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64566180).

52453600 is an abundant number, since it is smaller than the sum of its proper divisors (76678760).

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

52453600 is a wasteful number, since it uses less digits than its factorization.

52453600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572 (or 559 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 52453600 is about 7242.4857611182. The cubic root of 52453600 is about 374.3332745676. Note that the first 3 decimals are identical.

The spelling of 52453600 in words is "fifty-two million, four hundred fifty-three thousand, six hundred".