2542545202 has 8 divisors (see below), whose sum is σ = 3842931312. Its totient is φ = 1261568100.

The previous prime is 2542545193. The next prime is 2542545263. The reversal of 2542545202 is 2025452452.

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

It is a super-2 number, since 2×2542545202² = 12929072208426441608, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4851924 + ... + 4852447.

It is an arithmetic number, because the mean of its divisors is an integer number (480366414).

Almost surely, 2^2542545202 is an apocalyptic number.

2542545202 is a deficient number, since it is larger than the sum of its proper divisors (1300386110).

2542545202 is a wasteful number, since it uses less digits than its factorization.

2542545202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9704504.

The product of its (nonzero) digits is 32000, while the sum is 31.

The square root of 2542545202 is about 50423.6571660565. The cubic root of 2542545202 is about 1364.8645720721.

Adding to 2542545202 its reverse (2025452452), we get a palindrome (4567997654).

The spelling of 2542545202 in words is "two billion, five hundred forty-two million, five hundred forty-five thousand, two hundred two".