2500229775 has 24 divisors (see below), whose sum is σ = 4136520960. Its totient is φ = 1332550240.

The previous prime is 2500229773. The next prime is 2500229783. The reversal of 2500229775 is 5779220052.

2500229775 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2500229775 - 2¹ = 2500229773 is a prime.

It is a super-2 number, since 2×2500229775² = 12502297855593101250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2500229773) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 108196 + ... + 129254.

It is an arithmetic number, because the mean of its divisors is an integer number (172355040).

Almost surely, 2^2500229775 is an apocalyptic number.

2500229775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2500229775 is a deficient number, since it is larger than the sum of its proper divisors (1636291185).

2500229775 is a wasteful number, since it uses less digits than its factorization.

2500229775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22655 (or 22650 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 39.

The square root of 2500229775 is about 50002.2976972059. The cubic root of 2500229775 is about 1357.2503873775.

The spelling of 2500229775 in words is "two billion, five hundred million, two hundred twenty-nine thousand, seven hundred seventy-five".