2545620034 has 8 divisors (see below), whose sum is σ = 3847578768. Its totient is φ = 1263093780.

The previous prime is 2545620031. The next prime is 2545620071. The reversal of 2545620034 is 4300265452.

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

It is a super-2 number, since 2×2545620034² = 12960362715004322312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2545619978 and 2545620005.

It is not an unprimeable number, because it can be changed into a prime (2545620031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4857792 + ... + 4858315.

It is an arithmetic number, because the mean of its divisors is an integer number (480947346).

Almost surely, 2^2545620034 is an apocalyptic number.

2545620034 is a deficient number, since it is larger than the sum of its proper divisors (1301958734).

2545620034 is a wasteful number, since it uses less digits than its factorization.

2545620034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9716240.

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 2545620034 is about 50454.1379274287. The cubic root of 2545620034 is about 1365.4145509699.

Adding to 2545620034 its reverse (4300265452), we get a palindrome (6845885486).

The spelling of 2545620034 in words is "two billion, five hundred forty-five million, six hundred twenty thousand, thirty-four".