2540752996 has 6 divisors (see below), whose sum is σ = 4446317750. Its totient is φ = 1270376496.

The previous prime is 2540752993. The next prime is 2540752999. The reversal of 2540752996 is 6992570452.

It is an interprime number because it is at equal distance from previous prime (2540752993) and next prime (2540752999).

It can be written as a sum of positive squares in only one way, i.e., 2524057600 + 16695396 = 50240^2 + 4086^2 .

It is not an unprimeable number, because it can be changed into a prime (2540752993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 317594121 + ... + 317594128.

Almost surely, 2^2540752996 is an apocalyptic number.

It is an amenable number.

2540752996 is a deficient number, since it is larger than the sum of its proper divisors (1905564754).

2540752996 is a wasteful number, since it uses less digits than its factorization.

2540752996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635188253 (or 635188251 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 49.

The square root of 2540752996 is about 50405.8825535274. The cubic root of 2540752996 is about 1364.5438051173.

The spelling of 2540752996 in words is "two billion, five hundred forty million, seven hundred fifty-two thousand, nine hundred ninety-six".