125503225134 has 32 divisors (see below), whose sum is σ = 286875392256. Its totient is φ = 35856704640.

The previous prime is 125503225091. The next prime is 125503225171. The reversal of 125503225134 is 431522305521.

It is a junction number, because it is equal to n+sod(n) for n = 125503225095 and 125503225104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1718614 + ... + 1790150.

It is an arithmetic number, because the mean of its divisors is an integer number (8964856008).

Almost surely, 2^125503225134 is an apocalyptic number.

125503225134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

125503225134 is an abundant number, since it is smaller than the sum of its proper divisors (161372167122).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125503225134 is a wasteful number, since it uses less digits than its factorization.

125503225134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113320.

The product of its (nonzero) digits is 36000, while the sum is 33.

The spelling of 125503225134 in words is "one hundred twenty-five billion, five hundred three million, two hundred twenty-five thousand, one hundred thirty-four".