2540252034 has 24 divisors (see below), whose sum is σ = 5681425152. Its totient is φ = 819435960.

The previous prime is 2540252027. The next prime is 2540252051. The reversal of 2540252034 is 4302520452.

It is a happy number.

It is a super-2 number, since 2×2540252034² = 12905760792482274312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2540251989 and 2540252007.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2275654 + ... + 2276769.

It is an arithmetic number, because the mean of its divisors is an integer number (236726048).

Almost surely, 2^2540252034 is an apocalyptic number.

2540252034 is an abundant number, since it is smaller than the sum of its proper divisors (3141173118).

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

2540252034 is a wasteful number, since it uses less digits than its factorization.

2540252034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4552462 (or 4552459 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 2540252034 is about 50400.9130274443. The cubic root of 2540252034 is about 1364.4541165450.

Adding to 2540252034 its reverse (4302520452), we get a palindrome (6842772486).

The spelling of 2540252034 in words is "two billion, five hundred forty million, two hundred fifty-two thousand, thirty-four".