2750501140 has 12 divisors (see below), whose sum is σ = 5776052436. Its totient is φ = 1100200448.

The previous prime is 2750501129. The next prime is 2750501177. The reversal of 2750501140 is 411050572.

It can be written as a sum of positive squares in 2 ways, for example, as 2116368016 + 634133124 = 46004^2 + 25182^2 .

It is a super-2 number, since 2×2750501140² = 15130513042282599200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68762509 + ... + 68762548.

It is an arithmetic number, because the mean of its divisors is an integer number (481337703).

Almost surely, 2^2750501140 is an apocalyptic number.

2750501140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2750501140 is an abundant number, since it is smaller than the sum of its proper divisors (3025551296).

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

2750501140 is a wasteful number, since it uses less digits than its factorization.

2750501140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137525066 (or 137525064 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 2750501140 is about 52445.2203732619. The cubic root of 2750501140 is about 1401.1047640368.

The spelling of 2750501140 in words is "two billion, seven hundred fifty million, five hundred one thousand, one hundred forty".