2775150252 has 36 divisors (see below), whose sum is σ = 8017101456. Its totient is φ = 792900000.

The previous prime is 2775150247. The next prime is 2775150277. The reversal of 2775150252 is 2520515772.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 5505999 + ... + 5506502.

Almost surely, 2^2775150252 is an apocalyptic number.

It is an amenable number.

2775150252 is an abundant number, since it is smaller than the sum of its proper divisors (5241951204).

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

2775150252 is a wasteful number, since it uses less digits than its factorization.

2775150252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11012518 (or 11012513 counting only the distinct ones).

The product of its (nonzero) digits is 49000, while the sum is 36.

The square root of 2775150252 is about 52679.6948738316. The cubic root of 2775150252 is about 1405.2777407976.

The spelling of 2775150252 in words is "two billion, seven hundred seventy-five million, one hundred fifty thousand, two hundred fifty-two".