125265137750 has 16 divisors (see below), whose sum is σ = 234496338336. Its totient is φ = 50106055000.

The previous prime is 125265137747. The next prime is 125265137771. The reversal of 125265137750 is 57731562521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250530026 + ... + 250530525.

It is an arithmetic number, because the mean of its divisors is an integer number (14656021146).

Almost surely, 2^125265137750 is an apocalyptic number.

125265137750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125265137750 is a deficient number, since it is larger than the sum of its proper divisors (109231200586).

125265137750 is an equidigital number, since it uses as much as digits as its factorization.

125265137750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501060568 (or 501060558 counting only the distinct ones).

The product of its (nonzero) digits is 441000, while the sum is 44.

The spelling of 125265137750 in words is "one hundred twenty-five billion, two hundred sixty-five million, one hundred thirty-seven thousand, seven hundred fifty".