2542518348 has 48 divisors (see below), whose sum is σ = 6212699136. Its totient is φ = 807748480.

The previous prime is 2542518343. The next prime is 2542518367. The reversal of 2542518348 is 8438152452.

It is not an unprimeable number, because it can be changed into a prime (2542518343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61165 + ... + 93947.

It is an arithmetic number, because the mean of its divisors is an integer number (129431232).

Almost surely, 2^2542518348 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2542518348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3106349568).

2542518348 is an abundant number, since it is smaller than the sum of its proper divisors (3670180788).

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

2542518348 is a wasteful number, since it uses less digits than its factorization.

2542518348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33094 (or 33092 counting only the distinct ones).

The product of its digits is 307200, while the sum is 42.

The square root of 2542518348 is about 50423.3908816137. The cubic root of 2542518348 is about 1364.8597668868.

The spelling of 2542518348 in words is "two billion, five hundred forty-two million, five hundred eighteen thousand, three hundred forty-eight".