2045202542 has 8 divisors (see below), whose sum is σ = 3068085600. Its totient is φ = 1022507344.

The previous prime is 2045202487. The next prime is 2045202589. The reversal of 2045202542 is 2452025402.

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

It is a congruent number.

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, 15542 + ... + 65817.

It is an arithmetic number, because the mean of its divisors is an integer number (383510700).

Almost surely, 2^2045202542 is an apocalyptic number.

2045202542 is a deficient number, since it is larger than the sum of its proper divisors (1022883058).

2045202542 is a wasteful number, since it uses less digits than its factorization.

2045202542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93930.

The product of its (nonzero) digits is 6400, while the sum is 26.

The square root of 2045202542 is about 45223.9155978339. The cubic root of 2045202542 is about 1269.3423635509.

Adding to 2045202542 its reverse (2452025402), we get a palindrome (4497227944).

The spelling of 2045202542 in words is "two billion, forty-five million, two hundred two thousand, five hundred forty-two".