53425200 has 90 divisors (see below), whose sum is σ = 171953652. Its totient is φ = 14179200.

The previous prime is 53425199. The next prime is 53425201. The reversal of 53425200 is 252435.

It is an interprime number because it is at equal distance from previous prime (53425199) and next prime (53425201).

It is not an unprimeable number, because it can be changed into a prime (53425201) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 253095 + ... + 253305.

Almost surely, 2^53425200 is an apocalyptic number.

53425200 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 53425200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85976826).

53425200 is an abundant number, since it is smaller than the sum of its proper divisors (118528452).

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

53425200 is a wasteful number, since it uses less digits than its factorization.

53425200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443 (or 221 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 53425200 is about 7309.2544079407. The cubic root of 53425200 is about 376.6304121874.

Multiplying 53425200 by its product of nonzero digits (1200), we get a square (64110240000 = 253200²).

53425200 divided by its product of nonzero digits (1200) gives a square (44521 = 211²).

Adding to 53425200 its reverse (252435), we get a palindrome (53677635).

The spelling of 53425200 in words is "fifty-three million, four hundred twenty-five thousand, two hundred".