2542356510 has 48 divisors (see below), whose sum is σ = 6246990864. Its totient is φ = 662180736.

The previous prime is 2542356463. The next prime is 2542356527. The reversal of 2542356510 is 156532452.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32554 + ... + 78386.

It is an arithmetic number, because the mean of its divisors is an integer number (130145643).

Almost surely, 2^2542356510 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2542356510, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3123495432).

2542356510 is an abundant number, since it is smaller than the sum of its proper divisors (3704634354).

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

2542356510 is a wasteful number, since it uses less digits than its factorization.

2542356510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45929 (or 45886 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

The square root of 2542356510 is about 50421.7860651524. The cubic root of 2542356510 is about 1364.8308072975.

Adding to 2542356510 its reverse (156532452), we get a palindrome (2698888962).

The spelling of 2542356510 in words is "two billion, five hundred forty-two million, three hundred fifty-six thousand, five hundred ten".