2045350534 has 16 divisors (see below), whose sum is σ = 3113284896. Its totient is φ = 1007608000.

The previous prime is 2045350523. The next prime is 2045350537. The reversal of 2045350534 is 4350535402.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2045350496 and 2045350505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045350537) 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, 266154 + ... + 273730.

It is an arithmetic number, because the mean of its divisors is an integer number (194580306).

Almost surely, 2^2045350534 is an apocalyptic number.

2045350534 is a deficient number, since it is larger than the sum of its proper divisors (1067934362).

2045350534 is a wasteful number, since it uses less digits than its factorization.

2045350534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9551.

The product of its (nonzero) digits is 36000, while the sum is 31.

The square root of 2045350534 is about 45225.5517821508. The cubic root of 2045350534 is about 1269.3729795870.

Adding to 2045350534 its reverse (4350535402), we get a palindrome (6395885936).

The spelling of 2045350534 in words is "two billion, forty-five million, three hundred fifty thousand, five hundred thirty-four".