2542261507 has 8 divisors (see below), whose sum is σ = 2653399584. Its totient is φ = 2431173888.

The previous prime is 2542261483. The next prime is 2542261511. The reversal of 2542261507 is 7051622452.

2542261507 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2542261507 - 2²⁷ = 2408043779 is a prime.

It is a super-2 number, since 2×2542261507² = 12926187139947822098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2542261577) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120243 + ... + 139795.

It is an arithmetic number, because the mean of its divisors is an integer number (331674948).

Almost surely, 2^2542261507 is an apocalyptic number.

2542261507 is a deficient number, since it is larger than the sum of its proper divisors (111138077).

2542261507 is a wasteful number, since it uses less digits than its factorization.

2542261507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25229.

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 2542261507 is about 50420.8439734997. The cubic root of 2542261507 is about 1364.8138067135.

Adding to 2542261507 its reverse (7051622452), we get a palindrome (9593883959).

The spelling of 2542261507 in words is "two billion, five hundred forty-two million, two hundred sixty-one thousand, five hundred seven".