125552140504 has 64 divisors (see below), whose sum is σ = 269928000000. Its totient is φ = 53630823168.

The previous prime is 125552140463. The next prime is 125552140517. The reversal of 125552140504 is 405041255521.

It is a self number, because there is not a number n which added to its sum of digits gives 125552140504.

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, 25678092 + ... + 25682980.

It is an arithmetic number, because the mean of its divisors is an integer number (4217625000).

Almost surely, 2^125552140504 is an apocalyptic number.

125552140504 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

125552140504 is an abundant number, since it is smaller than the sum of its proper divisors (144375859496).

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

125552140504 is a wasteful number, since it uses less digits than its factorization.

125552140504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6320 (or 6316 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 34.

The spelling of 125552140504 in words is "one hundred twenty-five billion, five hundred fifty-two million, one hundred forty thousand, five hundred four".