2520258542 has 8 divisors (see below), whose sum is σ = 3815070600. Its totient is φ = 1248568344.

The previous prime is 2520258523. The next prime is 2520258577. The reversal of 2520258542 is 2458520252.

It is a sphenic number, since it is the product of 3 distinct primes.

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 in 3 ways as a sum of consecutive naturals, for example, 5780192 + ... + 5780627.

It is an arithmetic number, because the mean of its divisors is an integer number (476883825).

Almost surely, 2^2520258542 is an apocalyptic number.

2520258542 is a deficient number, since it is larger than the sum of its proper divisors (1294812058).

2520258542 is a wasteful number, since it uses less digits than its factorization.

2520258542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11560930.

The product of its (nonzero) digits is 64000, while the sum is 35.

The square root of 2520258542 is about 50202.1766659574. The cubic root of 2520258542 is about 1360.8649597893.

Adding to 2520258542 its reverse (2458520252), we get a palindrome (4978778794).

The spelling of 2520258542 in words is "two billion, five hundred twenty million, two hundred fifty-eight thousand, five hundred forty-two".