5225254000 has 80 divisors (see below), whose sum is σ = 12656082816. Its totient is φ = 2086560000.

The previous prime is 5225253989. The next prime is 5225254009. The reversal of 5225254000 is 4525225.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

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 (5225254009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1400137 + ... + 1403863.

Almost surely, 2^5225254000 is an apocalyptic number.

5225254000 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 5225254000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6328041408).

5225254000 is an abundant number, since it is smaller than the sum of its proper divisors (7430828816).

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

5225254000 is a wasteful number, since it uses less digits than its factorization.

5225254000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4451 (or 4435 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 5225254000 is about 72285.9184073911. The cubic root of 5225254000 is about 1735.2782983389.

Adding to 5225254000 its reverse (4525225), we get a palindrome (5229779225).

The spelling of 5225254000 in words is "five billion, two hundred twenty-five million, two hundred fifty-four thousand".