2506123325 has 12 divisors (see below), whose sum is σ = 3108352020. Its totient is φ = 2004408960.

The previous prime is 2506123273. The next prime is 2506123337. The reversal of 2506123325 is 5233216052.

It can be written as a sum of positive squares in 6 ways, for example, as 9821956 + 2496301369 = 3134^2 + 49963^2 .

It is not a de Polignac number, because 2506123325 - 2¹² = 2506119229 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 120281 + ... + 139569.

It is an arithmetic number, because the mean of its divisors is an integer number (259029335).

Almost surely, 2^2506123325 is an apocalyptic number.

2506123325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2506123325 is a deficient number, since it is larger than the sum of its proper divisors (602228695).

2506123325 is a wasteful number, since it uses less digits than its factorization.

2506123325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24496 (or 24491 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 2506123325 is about 50061.1958007397. The cubic root of 2506123325 is about 1358.3159889221.

Adding to 2506123325 its reverse (5233216052), we get a palindrome (7739339377).

The spelling of 2506123325 in words is "two billion, five hundred six million, one hundred twenty-three thousand, three hundred twenty-five".