2542023505 has 8 divisors (see below), whose sum is σ = 3486203712. Its totient is φ = 1743101808.

The previous prime is 2542023427. The next prime is 2542023559. The reversal of 2542023505 is 5053202452.

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

It is not a de Polignac number, because 2542023505 - 2⁷ = 2542023377 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36314587 + ... + 36314656.

It is an arithmetic number, because the mean of its divisors is an integer number (435775464).

Almost surely, 2^2542023505 is an apocalyptic number.

It is an amenable number.

2542023505 is a deficient number, since it is larger than the sum of its proper divisors (944180207).

2542023505 is an equidigital number, since it uses as much as digits as its factorization.

2542023505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72629255.

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 2542023505 is about 50418.4837633977. The cubic root of 2542023505 is about 1364.7712149041.

Adding to 2542023505 its reverse (5053202452), we get a palindrome (7595225957).

The spelling of 2542023505 in words is "two billion, five hundred forty-two million, twenty-three thousand, five hundred five".