125602828403 has 8 divisors (see below), whose sum is σ = 135388355088. Its totient is φ = 115834983264.

The previous prime is 125602828399. The next prime is 125602828471. The reversal of 125602828403 is 304828206521.

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

It is not a de Polignac number, because 125602828403 - 2² = 125602828399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125602828003) 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, 4405625 + ... + 4434042.

It is an arithmetic number, because the mean of its divisors is an integer number (16923544386).

Almost surely, 2^125602828403 is an apocalyptic number.

125602828403 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

125602828403 is a deficient number, since it is larger than the sum of its proper divisors (9785526685).

125602828403 is a wasteful number, since it uses less digits than its factorization.

125602828403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8840773.

The product of its (nonzero) digits is 184320, while the sum is 41.

The spelling of 125602828403 in words is "one hundred twenty-five billion, six hundred two million, eight hundred twenty-eight thousand, four hundred three".