126376526525 has 24 divisors (see below), whose sum is σ = 165958467264. Its totient is φ = 95134867200.

The previous prime is 126376526519. The next prime is 126376526579. The reversal of 126376526525 is 525625673621.

It is not a de Polignac number, because 126376526525 - 2¹² = 126376522429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 2285960 + ... + 2340590.

It is an arithmetic number, because the mean of its divisors is an integer number (6914936136).

Almost surely, 2^126376526525 is an apocalyptic number.

It is an amenable number.

126376526525 is a deficient number, since it is larger than the sum of its proper divisors (39581940739).

126376526525 is a wasteful number, since it uses less digits than its factorization.

126376526525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60101 (or 60096 counting only the distinct ones).

The product of its digits is 4536000, while the sum is 50.

The spelling of 126376526525 in words is "one hundred twenty-six billion, three hundred seventy-six million, five hundred twenty-six thousand, five hundred twenty-five".