4531253400 has 120 divisors (see below), whose sum is σ = 15737770620. Its totient is φ = 1208329920.

The previous prime is 4531253387. The next prime is 4531253401. The reversal of 4531253400 is 43521354.

4531253400 is a `hidden beast` number, since 4 + 5 + 3 + 1 + 253 + 400 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4531253401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 123654 + ... + 156053.

Almost surely, 2^4531253400 is an apocalyptic number.

4531253400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4531253400 is an abundant number, since it is smaller than the sum of its proper divisors (11206517220).

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

4531253400 is a wasteful number, since it uses less digits than its factorization.

4531253400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279735 (or 279717 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 4531253400 is about 67314.5853437426. The cubic root of 4531253400 is about 1654.7769008908.

Adding to 4531253400 its reverse (43521354), we get a palindrome (4574774754).

The spelling of 4531253400 in words is "four billion, five hundred thirty-one million, two hundred fifty-three thousand, four hundred".