2505612054 has 64 divisors (see below), whose sum is σ = 5557144320. Its totient is φ = 746833920.

The previous prime is 2505612017. The next prime is 2505612077. The reversal of 2505612054 is 4502165052.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1035454 + ... + 1037870.

It is an arithmetic number, because the mean of its divisors is an integer number (86830380).

Almost surely, 2^2505612054 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2505612054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2778572160).

2505612054 is an abundant number, since it is smaller than the sum of its proper divisors (3051532266).

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

2505612054 is a wasteful number, since it uses less digits than its factorization.

2505612054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2685.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 2505612054 is about 50056.0890801509. The cubic root of 2505612054 is about 1358.2236132067.

The spelling of 2505612054 in words is "two billion, five hundred five million, six hundred twelve thousand, fifty-four".