125694501332 has 48 divisors (see below), whose sum is σ = 237794820480. Its totient is φ = 57920044032.

The previous prime is 125694501299. The next prime is 125694501397. The reversal of 125694501332 is 233105496521.

It is a self number, because there is not a number n which added to its sum of digits gives 125694501332.

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, 598913 + ... + 781079.

It is an arithmetic number, because the mean of its divisors is an integer number (4954058760).

Almost surely, 2^125694501332 is an apocalyptic number.

It is an amenable number.

125694501332 is a deficient number, since it is larger than the sum of its proper divisors (112100319148).

125694501332 is a wasteful number, since it uses less digits than its factorization.

125694501332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182400 (or 182398 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 41.

Adding to 125694501332 its reverse (233105496521), we get a palindrome (358799997853).

The spelling of 125694501332 in words is "one hundred twenty-five billion, six hundred ninety-four million, five hundred one thousand, three hundred thirty-two".