125234424263 has 16 divisors (see below), whose sum is σ = 143044665120. Its totient is φ = 108615484416.

The previous prime is 125234424257. The next prime is 125234424349. The reversal of 125234424263 is 362424432521.

It is a cyclic number.

It is not a de Polignac number, because 125234424263 - 2¹² = 125234420167 is a prime.

It is a super-2 number, since 2×125234424263² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125234426263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 352958 + ... + 612411.

It is an arithmetic number, because the mean of its divisors is an integer number (8940291570).

Almost surely, 2^125234424263 is an apocalyptic number.

125234424263 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

125234424263 is a deficient number, since it is larger than the sum of its proper divisors (17810240857).

125234424263 is a wasteful number, since it uses less digits than its factorization.

125234424263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 965986.

The product of its digits is 276480, while the sum is 38.

Adding to 125234424263 its reverse (362424432521), we get a palindrome (487658856784).

The spelling of 125234424263 in words is "one hundred twenty-five billion, two hundred thirty-four million, four hundred twenty-four thousand, two hundred sixty-three".