53425400 has 96 divisors (see below), whose sum is σ = 146657280. Its totient is φ = 17712000.

The previous prime is 53425387. The next prime is 53425423. The reversal of 53425400 is 452435.

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, 42785 + ... + 44015.

It is an arithmetic number, because the mean of its divisors is an integer number (1527680).

Almost surely, 2^53425400 is an apocalyptic number.

53425400 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 53425400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73328640).

53425400 is an abundant number, since it is smaller than the sum of its proper divisors (93231880).

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

53425400 is a wasteful number, since it uses less digits than its factorization.

53425400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1285 (or 1276 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 53425400 is about 7309.2680892139. The cubic root of 53425400 is about 376.6308821653.

Adding to 53425400 its reverse (452435), we get a palindrome (53877835).

The spelling of 53425400 in words is "fifty-three million, four hundred twenty-five thousand, four hundred".