2542980052 has 6 divisors (see below), whose sum is σ = 4450215098. Its totient is φ = 1271490024.

The previous prime is 2542980019. The next prime is 2542980061. The reversal of 2542980052 is 2500892452.

It can be written as a sum of positive squares in only one way, i.e., 2154259396 + 388720656 = 46414^2 + 19716^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2542979993 and 2542980020.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 317872503 + ... + 317872510.

Almost surely, 2^2542980052 is an apocalyptic number.

It is an amenable number.

2542980052 is a deficient number, since it is larger than the sum of its proper divisors (1907235046).

2542980052 is a wasteful number, since it uses less digits than its factorization.

2542980052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635745017 (or 635745015 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 2542980052 is about 50427.9689458142. The cubic root of 2542980052 is about 1364.9423782964.

The spelling of 2542980052 in words is "two billion, five hundred forty-two million, nine hundred eighty thousand, fifty-two".