126304276525 has 24 divisors (see below), whose sum is σ = 189520102080. Its totient is φ = 81514018560.

The previous prime is 126304276517. The next prime is 126304276529. The reversal of 126304276525 is 525672403621.

It is not a de Polignac number, because 126304276525 - 2³ = 126304276517 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126304276529) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21224635 + ... + 21230584.

It is an arithmetic number, because the mean of its divisors is an integer number (7896670920).

Almost surely, 2^126304276525 is an apocalyptic number.

It is an amenable number.

126304276525 is a deficient number, since it is larger than the sum of its proper divisors (63215825555).

126304276525 is a wasteful number, since it uses less digits than its factorization.

126304276525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42455253 (or 42455248 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 43.

The spelling of 126304276525 in words is "one hundred twenty-six billion, three hundred four million, two hundred seventy-six thousand, five hundred twenty-five".