2452521140 has 48 divisors (see below), whose sum is σ = 5495689920. Its totient is φ = 916634880.

The previous prime is 2452521079. The next prime is 2452521161. The reversal of 2452521140 is 411252542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16466 + ... + 71945.

It is an arithmetic number, because the mean of its divisors is an integer number (114493540).

Almost surely, 2^2452521140 is an apocalyptic number.

2452521140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2452521140 is an abundant number, since it is smaller than the sum of its proper divisors (3043168780).

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

2452521140 is a wasteful number, since it uses less digits than its factorization.

2452521140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88512 (or 88510 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 2452521140 is about 49522.9354945767. The cubic root of 2452521140 is about 1348.5620060862.

Adding to 2452521140 its reverse (411252542), we get a palindrome (2863773682).

The spelling of 2452521140 in words is "two billion, four hundred fifty-two million, five hundred twenty-one thousand, one hundred forty".