125513202152501 has 8 divisors (see below), whose sum is σ = 125592691640064. Its totient is φ = 125433713790000.

The previous prime is 125513202152461. The next prime is 125513202152543. The reversal of 125513202152501 is 105251202315521.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 125513202152501 - 2³⁰ = 125512128410677 is a prime.

It is a super-3 number, since 3×125513202152501³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125513202152561) 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, 434531876 + ... + 434820626.

It is an arithmetic number, because the mean of its divisors is an integer number (15699086455008).

Almost surely, 2^{125513202152501} is an apocalyptic number.

It is an amenable number.

125513202152501 is a deficient number, since it is larger than the sum of its proper divisors (79489487563).

125513202152501 is a wasteful number, since it uses less digits than its factorization.

125513202152501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562531.

The product of its (nonzero) digits is 30000, while the sum is 35.

The spelling of 125513202152501 in words is "one hundred twenty-five trillion, five hundred thirteen billion, two hundred two million, one hundred fifty-two thousand, five hundred one".