125633502026 has 32 divisors (see below), whose sum is σ = 192103591680. Its totient is φ = 61610328000.

The previous prime is 125633502019. The next prime is 125633502067. The reversal of 125633502026 is 620205336521.

It is a super-2 number, since 2×125633502026² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33943976 + ... + 33947676.

It is an arithmetic number, because the mean of its divisors is an integer number (6003237240).

Almost surely, 2^125633502026 is an apocalyptic number.

125633502026 is a deficient number, since it is larger than the sum of its proper divisors (66470089654).

125633502026 is a wasteful number, since it uses less digits than its factorization.

125633502026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5150.

The product of its (nonzero) digits is 64800, while the sum is 35.

Adding to 125633502026 its reverse (620205336521), we get a palindrome (745838838547).

The spelling of 125633502026 in words is "one hundred twenty-five billion, six hundred thirty-three million, five hundred two thousand, twenty-six".