126526250265 has 16 divisors (see below), whose sum is σ = 205215180288. Its totient is φ = 66556273536.

The previous prime is 126526250243. The next prime is 126526250267. The reversal of 126526250265 is 562052625621.

It is not a de Polignac number, because 126526250265 - 2⁸ = 126526250009 is a prime.

It is a super-2 number, since 2×126526250265² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (126526250267) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57773449 + ... + 57775638.

It is an arithmetic number, because the mean of its divisors is an integer number (12825948768).

Almost surely, 2^126526250265 is an apocalyptic number.

126526250265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

126526250265 is a deficient number, since it is larger than the sum of its proper divisors (78688930023).

126526250265 is a wasteful number, since it uses less digits than its factorization.

126526250265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115549168.

The product of its (nonzero) digits is 432000, while the sum is 42.

Adding to 126526250265 its reverse (562052625621), we get a palindrome (688578875886).

The spelling of 126526250265 in words is "one hundred twenty-six billion, five hundred twenty-six million, two hundred fifty thousand, two hundred sixty-five".