125245361542 has 16 divisors (see below), whose sum is σ = 218345425920. Its totient is φ = 52766810568.

The previous prime is 125245361539. The next prime is 125245361551. The reversal of 125245361542 is 245163542521.

It is a junction number, because it is equal to n+sod(n) for n = 125245361495 and 125245361504.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75813558 + ... + 75815209.

It is an arithmetic number, because the mean of its divisors is an integer number (13646589120).

Almost surely, 2^125245361542 is an apocalyptic number.

125245361542 is a deficient number, since it is larger than the sum of its proper divisors (93100064378).

125245361542 is a wasteful number, since it uses less digits than its factorization.

125245361542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151628835.

The product of its digits is 288000, while the sum is 40.

The spelling of 125245361542 in words is "one hundred twenty-five billion, two hundred forty-five million, three hundred sixty-one thousand, five hundred forty-two".