2548251772 has 36 divisors (see below), whose sum is σ = 4984834680. Its totient is φ = 1138651360.

The previous prime is 2548251751. The next prime is 2548251791. The reversal of 2548251772 is 2771528452.

It is a super-2 number, since 2×2548251772² = 12987174187002279968, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16063 + ... + 73174.

It is an arithmetic number, because the mean of its divisors is an integer number (138467630).

Almost surely, 2^2548251772 is an apocalyptic number.

2548251772 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2548251772 is a deficient number, since it is larger than the sum of its proper divisors (2436582908).

2548251772 is a wasteful number, since it uses less digits than its factorization.

2548251772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89322 (or 89309 counting only the distinct ones).

The product of its digits is 313600, while the sum is 43.

The square root of 2548251772 is about 50480.2116873533. The cubic root of 2548251772 is about 1365.8849243559.

The spelling of 2548251772 in words is "two billion, five hundred forty-eight million, two hundred fifty-one thousand, seven hundred seventy-two".