125253306501 has 8 divisors (see below), whose sum is σ = 167006253984. Its totient is φ = 83501281680.

The previous prime is 125253306481. The next prime is 125253306539. The reversal of 125253306501 is 105603352521.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 125253306501 - 2¹⁰ = 125253305477 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125253306601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202066 + ... + 539756.

It is an arithmetic number, because the mean of its divisors is an integer number (20875781748).

Almost surely, 2^125253306501 is an apocalyptic number.

It is an amenable number.

125253306501 is a deficient number, since it is larger than the sum of its proper divisors (41752947483).

125253306501 is a wasteful number, since it uses less digits than its factorization.

125253306501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461331.

The product of its (nonzero) digits is 27000, while the sum is 33.

The spelling of 125253306501 in words is "one hundred twenty-five billion, two hundred fifty-three million, three hundred six thousand, five hundred one".