2542165064 has 32 divisors (see below), whose sum is σ = 4820381280. Its totient is φ = 1256776704.

The previous prime is 2542165063. The next prime is 2542165069. The reversal of 2542165064 is 4605612452.

It is not an unprimeable number, because it can be changed into a prime (2542165061) 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, 491339 + ... + 496485.

It is an arithmetic number, because the mean of its divisors is an integer number (150636915).

Almost surely, 2^2542165064 is an apocalyptic number.

It is an amenable number.

2542165064 is a deficient number, since it is larger than the sum of its proper divisors (2278216216).

2542165064 is a wasteful number, since it uses less digits than its factorization.

2542165064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5837 (or 5833 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

The square root of 2542165064 is about 50419.8875841666. The cubic root of 2542165064 is about 1364.7965480113.

The spelling of 2542165064 in words is "two billion, five hundred forty-two million, one hundred sixty-five thousand, sixty-four".