2575505950 has 96 divisors (see below), whose sum is σ = 5287563360. Its totient is φ = 928972800.

The previous prime is 2575505927. The next prime is 2575505951. The reversal of 2575505950 is 595055752.

It is a junction number, because it is equal to n+sod(n) for n = 2575505897 and 2575505906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2575505951) 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, 4017630 + ... + 4018270.

It is an arithmetic number, because the mean of its divisors is an integer number (55078785).

Almost surely, 2^2575505950 is an apocalyptic number.

2575505950 is an abundant number, since it is smaller than the sum of its proper divisors (2712057410).

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

2575505950 is a wasteful number, since it uses less digits than its factorization.

2575505950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 862 (or 857 counting only the distinct ones).

The product of its (nonzero) digits is 393750, while the sum is 43.

The square root of 2575505950 is about 50749.4428540846. The cubic root of 2575505950 is about 1370.7371581183.

The spelling of 2575505950 in words is "two billion, five hundred seventy-five million, five hundred five thousand, nine hundred fifty".