2612542520 has 64 divisors (see below), whose sum is σ = 6779678400. Its totient is φ = 887500800.

The previous prime is 2612542519. The next prime is 2612542523. The reversal of 2612542520 is 252452162.

2612542520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2612542523) 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, 12281 + ... + 73320.

It is an arithmetic number, because the mean of its divisors is an integer number (105932475).

Almost surely, 2^2612542520 is an apocalyptic number.

2612542520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2612542520 is an abundant number, since it is smaller than the sum of its proper divisors (4167135880).

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

2612542520 is a wasteful number, since it uses less digits than its factorization.

2612542520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85728 (or 85724 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 2612542520 is about 51113.0366931960. The cubic root of 2612542520 is about 1377.2764529316.

Adding to 2612542520 its reverse (252452162), we get a palindrome (2864994682).

The spelling of 2612542520 in words is "two billion, six hundred twelve million, five hundred forty-two thousand, five hundred twenty".