126073252525 has 24 divisors (see below), whose sum is σ = 172231306848. Its totient is φ = 90781800000.

The previous prime is 126073252507. The next prime is 126073252589. The reversal of 126073252525 is 525252370621.

It is not a de Polignac number, because 126073252525 - 2⁷ = 126073252397 is a prime.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2241771 + ... + 2297320.

It is an arithmetic number, because the mean of its divisors is an integer number (7176304452).

Almost surely, 2^126073252525 is an apocalyptic number.

It is an amenable number.

126073252525 is a deficient number, since it is larger than the sum of its proper divisors (46158054323).

126073252525 is a wasteful number, since it uses less digits than its factorization.

126073252525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4539213 (or 4539208 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 40.

The spelling of 126073252525 in words is "one hundred twenty-six billion, seventy-three million, two hundred fifty-two thousand, five hundred twenty-five".