125432047502 has 4 divisors (see below), whose sum is σ = 188148071256. Its totient is φ = 62716023750.

The previous prime is 125432047483. The next prime is 125432047519. The reversal of 125432047502 is 205740234521.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31358011874 + ... + 31358011877.

It is an arithmetic number, because the mean of its divisors is an integer number (47037017814).

Almost surely, 2^125432047502 is an apocalyptic number.

125432047502 is a deficient number, since it is larger than the sum of its proper divisors (62716023754).

125432047502 is an equidigital number, since it uses as much as digits as its factorization.

125432047502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62716023753.

The product of its (nonzero) digits is 67200, while the sum is 35.

The spelling of 125432047502 in words is "one hundred twenty-five billion, four hundred thirty-two million, forty-seven thousand, five hundred two".