2540365032 has 64 divisors (see below), whose sum is σ = 6456110400. Its totient is φ = 832803840.

The previous prime is 2540365031. The next prime is 2540365133. The reversal of 2540365032 is 2305630452.

It is a super-2 number, since 2×2540365032² = 12906908991616722048, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2540365031) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1705344 + ... + 1706832.

It is an arithmetic number, because the mean of its divisors is an integer number (100876725).

Almost surely, 2^2540365032 is an apocalyptic number.

It is an amenable number.

2540365032 is an abundant number, since it is smaller than the sum of its proper divisors (3915745368).

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

2540365032 is a wasteful number, since it uses less digits than its factorization.

2540365032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2626 (or 2622 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 2540365032 is about 50402.0340065756. The cubic root of 2540365032 is about 1364.4743479103.

Adding to 2540365032 its reverse (2305630452), we get a palindrome (4845995484).

The spelling of 2540365032 in words is "two billion, five hundred forty million, three hundred sixty-five thousand, thirty-two".