126014350225 has 9 divisors (see below), whose sum is σ = 156259995217. Its totient is φ = 100810060240.

The previous prime is 126014350223. The next prime is 126014350243. The reversal of 126014350225 is 522053410621.

The square root of 126014350225 is 354985.

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 56115450769 + 69898899456 = 236887^2 + 264384^2 .

It is not a de Polignac number, because 126014350225 - 2¹ = 126014350223 is a prime.

It is a super-3 number, since 3×126014350225³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126014350223) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1739427 + ... + 1810423.

Almost surely, 2^126014350225 is an apocalyptic number.

126014350225 is the 354985-th square number.

126014350225 is the 177493-rd centered octagonal number.

It is an amenable number.

126014350225 is a deficient number, since it is larger than the sum of its proper divisors (30245644992).

126014350225 is an frugal number, since it uses more digits than its factorization.

126014350225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142004 (or 71002 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 126014350225 its reverse (522053410621), we get a palindrome (648067760846).

The spelling of 126014350225 in words is "one hundred twenty-six billion, fourteen million, three hundred fifty thousand, two hundred twenty-five".