2552764340 has 24 divisors (see below), whose sum is σ = 6126634752. Its totient is φ = 875233440.

The previous prime is 2552764337. The next prime is 2552764363. The reversal of 2552764340 is 434672552.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2552764294 and 2552764303.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9116876 + ... + 9117155.

It is an arithmetic number, because the mean of its divisors is an integer number (255276448).

Almost surely, 2^2552764340 is an apocalyptic number.

2552764340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2552764340 is an abundant number, since it is smaller than the sum of its proper divisors (3573870412).

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

2552764340 is a wasteful number, since it uses less digits than its factorization.

2552764340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18234047 (or 18234045 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 38.

The square root of 2552764340 is about 50524.8883224891. Note that the first 3 decimals coincide. The cubic root of 2552764340 is about 1366.6907073569.

The spelling of 2552764340 in words is "two billion, five hundred fifty-two million, seven hundred sixty-four thousand, three hundred forty".