2515155552 has 288 divisors, whose sum is σ = 9268197120. Its totient is φ = 628300800.

The previous prime is 2515155541. The next prime is 2515155563. The reversal of 2515155552 is 2555515152.

2515155552 is a `hidden beast` number, since 2 + 5 + 1 + 51 + 55 + 552 = 666.

It is an interprime number because it is at equal distance from previous prime (2515155541) and next prime (2515155563).

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 495427 + ... + 500477.

It is an arithmetic number, because the mean of its divisors is an integer number (32181240).

Almost surely, 2^2515155552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2515155552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4634098560).

2515155552 is an abundant number, since it is smaller than the sum of its proper divisors (6753041568).

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

2515155552 is a wasteful number, since it uses less digits than its factorization.

2515155552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5106 (or 5095 counting only the distinct ones).

The product of its digits is 62500, while the sum is 36.

The square root of 2515155552 is about 50151.3265228349. The cubic root of 2515155552 is about 1359.9458513620.

The spelling of 2515155552 in words is "two billion, five hundred fifteen million, one hundred fifty-five thousand, five hundred fifty-two".