125025307502 has 4 divisors (see below), whose sum is σ = 187537961256. Its totient is φ = 62512653750.

The previous prime is 125025307499. The next prime is 125025307549. The reversal of 125025307502 is 205703520521.

125025307502 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 polite number, since it can be written as a sum of consecutive naturals, namely, 31256326874 + ... + 31256326877.

It is an arithmetic number, because the mean of its divisors is an integer number (46884490314).

Almost surely, 2^125025307502 is an apocalyptic number.

125025307502 is a deficient number, since it is larger than the sum of its proper divisors (62512653754).

125025307502 is an equidigital number, since it uses as much as digits as its factorization.

125025307502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62512653753.

The product of its (nonzero) digits is 21000, while the sum is 32.

The spelling of 125025307502 in words is "one hundred twenty-five billion, twenty-five million, three hundred seven thousand, five hundred two".