2497657052 has 24 divisors (see below), whose sum is σ = 4795831152. Its totient is φ = 1128732800.

The previous prime is 2497657049. The next prime is 2497657061. The reversal of 2497657052 is 2507567942.

It is a super-3 number, since 3×2497657052³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2497656988 and 2497657006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156449 + ... + 171672.

It is an arithmetic number, because the mean of its divisors is an integer number (199826298).

Almost surely, 2^2497657052 is an apocalyptic number.

2497657052 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2497657052 is a deficient number, since it is larger than the sum of its proper divisors (2298174100).

2497657052 is a wasteful number, since it uses less digits than its factorization.

2497657052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328309 (or 328307 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 47.

The square root of 2497657052 is about 49976.5650280209. The cubic root of 2497657052 is about 1356.7846931575.

It can be divided in two parts, 24976 and 57052, that added together give a palindrome (82028).

The spelling of 2497657052 in words is "two billion, four hundred ninety-seven million, six hundred fifty-seven thousand, fifty-two".