2545807050 has 96 divisors (see below), whose sum is σ = 7257124800. Its totient is φ = 655462080.

The previous prime is 2545807039. The next prime is 2545807057. The reversal of 2545807050 is 507085452.

It is a happy number.

2545807050 is a `hidden beast` number, since 2 + 5 + 4 + 580 + 70 + 5 + 0 = 666.

It is a super-2 number, since 2×2545807050² = 12962267071659405000, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2545806996 and 2545807014.

It is not an unprimeable number, because it can be changed into a prime (2545807057) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6637 + ... + 71663.

It is an arithmetic number, because the mean of its divisors is an integer number (75595050).

Almost surely, 2^2545807050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2545807050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3628562400).

2545807050 is an abundant number, since it is smaller than the sum of its proper divisors (4711317750).

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

2545807050 is a wasteful number, since it uses less digits than its factorization.

2545807050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65077 (or 65066 counting only the distinct ones).

The product of its (nonzero) digits is 56000, while the sum is 36.

The square root of 2545807050 is about 50455.9912200722. The cubic root of 2545807050 is about 1365.4479872397.

The spelling of 2545807050 in words is "two billion, five hundred forty-five million, eight hundred seven thousand, fifty".