125552200829 has 4 divisors (see below), whose sum is σ = 136966037280. Its totient is φ = 114138364380.

The previous prime is 125552200801. The next prime is 125552200859. The reversal of 125552200829 is 928002255521.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 928002255521 = 11 ⋅84363841411.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125552200829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125552200859) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5706918209 + ... + 5706918230.

It is an arithmetic number, because the mean of its divisors is an integer number (34241509320).

Almost surely, 2^125552200829 is an apocalyptic number.

It is an amenable number.

125552200829 is a deficient number, since it is larger than the sum of its proper divisors (11413836451).

125552200829 is a wasteful number, since it uses less digits than its factorization.

125552200829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11413836450.

The product of its (nonzero) digits is 144000, while the sum is 41.

The spelling of 125552200829 in words is "one hundred twenty-five billion, five hundred fifty-two million, two hundred thousand, eight hundred twenty-nine".