4525133400 has 144 divisors (see below), whose sum is σ = 15216280560. Its totient is φ = 1205164800.

The previous prime is 4525133399. The next prime is 4525133447. The reversal of 4525133400 is 43315254.

4525133400 is a `hidden beast` number, since 4 + 5 + 251 + 3 + 3 + 400 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2470485 + ... + 2472315.

It is an arithmetic number, because the mean of its divisors is an integer number (105668615).

Almost surely, 2^4525133400 is an apocalyptic number.

4525133400 is a gapful number since it is divisible by the number (40) 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 4525133400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7608140280).

4525133400 is an abundant number, since it is smaller than the sum of its proper divisors (10691147160).

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

4525133400 is a wasteful number, since it uses less digits than its factorization.

4525133400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3226 (or 3214 counting only the distinct ones).

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

The square root of 4525133400 is about 67269.1117824518. Note that the first 3 decimals coincide. The cubic root of 4525133400 is about 1654.0315738248.

Adding to 4525133400 its reverse (43315254), we get a palindrome (4568448654).

The spelling of 4525133400 in words is "four billion, five hundred twenty-five million, one hundred thirty-three thousand, four hundred".