2457257275252 has 24 divisors (see below), whose sum is σ = 4671967043016. Its totient is φ = 1124082290688.

The previous prime is 2457257275219. The next prime is 2457257275259. The reversal of 2457257275252 is 2525727527542.

It can be written as a sum of positive squares in 4 ways, for example, as 25462116 + 2457231813136 = 5046^2 + 1567556^2 .

It is a super-2 number, since 2×2457257275252² (a number of 26 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2457257275193 and 2457257275202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2457257275259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209086813 + ... + 209098564.

It is an arithmetic number, because the mean of its divisors is an integer number (194665293459).

Almost surely, 2^{2457257275252} is an apocalyptic number.

It is an amenable number.

2457257275252 is a deficient number, since it is larger than the sum of its proper divisors (2214709767764).

2457257275252 is a wasteful number, since it uses less digits than its factorization.

2457257275252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418185507 (or 418185505 counting only the distinct ones).

The product of its digits is 27440000, while the sum is 55.

The spelling of 2457257275252 in words is "two trillion, four hundred fifty-seven billion, two hundred fifty-seven million, two hundred seventy-five thousand, two hundred fifty-two".