2542494264 has 64 divisors (see below), whose sum is σ = 6787584000. Its totient is φ = 791871360.

The previous prime is 2542494259. The next prime is 2542494277. The reversal of 2542494264 is 4624942452.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37344 + ... + 80495.

It is an arithmetic number, because the mean of its divisors is an integer number (106056000).

Almost surely, 2^2542494264 is an apocalyptic number.

2542494264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2542494264 is an abundant number, since it is smaller than the sum of its proper divisors (4245089736).

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

2542494264 is a wasteful number, since it uses less digits than its factorization.

2542494264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117908 (or 117904 counting only the distinct ones).

The product of its digits is 552960, while the sum is 42.

The square root of 2542494264 is about 50423.1520633131. The cubic root of 2542494264 is about 1364.8554573294.

The spelling of 2542494264 in words is "two billion, five hundred forty-two million, four hundred ninety-four thousand, two hundred sixty-four".