2562512040 has 96 divisors (see below), whose sum is σ = 9085284000. Its totient is φ = 621214080.

The previous prime is 2562512039. The next prime is 2562512047. The reversal of 2562512040 is 402152652.

2562512040 is a `hidden beast` number, since 25 + 625 + 12 + 0 + 4 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 2562511995 and 2562512013.

It is not an unprimeable number, because it can be changed into a prime (2562512047) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 319590 + ... + 327509.

It is an arithmetic number, because the mean of its divisors is an integer number (94638375).

Almost surely, 2^2562512040 is an apocalyptic number.

2562512040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2562512040 is an abundant number, since it is smaller than the sum of its proper divisors (6522771960).

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

2562512040 is a wasteful number, since it uses less digits than its factorization.

2562512040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647127 (or 647120 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 2562512040 is about 50621.2607507952. The cubic root of 2562512040 is about 1368.4280618960.

Adding to 2562512040 its reverse (402152652), we get a palindrome (2964664692).

The spelling of 2562512040 in words is "two billion, five hundred sixty-two million, five hundred twelve thousand, forty".