1125523125406 has 16 divisors (see below), whose sum is σ = 1737616544640. Its totient is φ = 546554214360.

The previous prime is 1125523125379. The next prime is 1125523125439. The reversal of 1125523125406 is 6045213255211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59141376 + ... + 59160403.

It is an arithmetic number, because the mean of its divisors is an integer number (108601034040).

Almost surely, 2^{1125523125406} is an apocalyptic number.

1125523125406 is a deficient number, since it is larger than the sum of its proper divisors (612093419234).

1125523125406 is a wasteful number, since it uses less digits than its factorization.

1125523125406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118301919.

The product of its (nonzero) digits is 72000, while the sum is 37.

The spelling of 1125523125406 in words is "one trillion, one hundred twenty-five billion, five hundred twenty-three million, one hundred twenty-five thousand, four hundred six".