2506078536 has 32 divisors (see below), whose sum is σ = 6747135360. Its totient is φ = 771100992.

The previous prime is 2506078507. The next prime is 2506078537. The reversal of 2506078536 is 6358706052.

It is not an unprimeable number, because it can be changed into a prime (2506078537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4015840 + ... + 4016463.

It is an arithmetic number, because the mean of its divisors is an integer number (210847980).

Almost surely, 2^2506078536 is an apocalyptic number.

2506078536 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2506078536 is an abundant number, since it is smaller than the sum of its proper divisors (4241056824).

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

2506078536 is a wasteful number, since it uses less digits than its factorization.

2506078536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8032325 (or 8032321 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 42.

The square root of 2506078536 is about 50060.7484562506. The cubic root of 2506078536 is about 1358.3078970116.

The spelling of 2506078536 in words is "two billion, five hundred six million, seventy-eight thousand, five hundred thirty-six".