2361247123225 has 27 divisors (see below), whose sum is σ = 2942797740253. Its totient is φ = 1879464415040.

The previous prime is 2361247123211. The next prime is 2361247123231. The reversal of 2361247123225 is 5223217421632.

The square root of 2361247123225 is 1536635.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 465018977929 + 1896228145296 = 681923^2 + 1377036^2 .

It is not a de Polignac number, because 2361247123225 - 2¹³ = 2361247115033 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1790179116 + ... + 1790180434.

Almost surely, 2^{2361247123225} is an apocalyptic number.

2361247123225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2361247123225 is the 1536635-th square number.

2361247123225 is the 768318-th centered octagonal number.

It is an amenable number.

2361247123225 is a deficient number, since it is larger than the sum of its proper divisors (581550617028).

2361247123225 is an frugal number, since it uses more digits than its factorization.

2361247123225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3114 (or 1557 counting only the distinct ones).

The product of its digits is 241920, while the sum is 40.

The spelling of 2361247123225 in words is "two trillion, three hundred sixty-one billion, two hundred forty-seven million, one hundred twenty-three thousand, two hundred twenty-five".