4531253140 has 24 divisors (see below), whose sum is σ = 9736927200. Its totient is φ = 1770349728.

The previous prime is 4531253107. The next prime is 4531253191. The reversal of 4531253140 is 413521354.

It is a junction number, because it is equal to n+sod(n) for n = 4531253099 and 4531253108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2633590 + ... + 2635309.

It is an arithmetic number, because the mean of its divisors is an integer number (405705300).

Almost surely, 2^4531253140 is an apocalyptic number.

It is an amenable number.

4531253140 is an abundant number, since it is smaller than the sum of its proper divisors (5205674060).

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

4531253140 is a wasteful number, since it uses less digits than its factorization.

4531253140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5268951 (or 5268949 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 4531253140 is about 67314.5834125117. The cubic root of 4531253140 is about 1654.7768692408.

Adding to 4531253140 its reverse (413521354), we get a palindrome (4944774494).

The spelling of 4531253140 in words is "four billion, five hundred thirty-one million, two hundred fifty-three thousand, one hundred forty".