125405453025354 has 16 divisors (see below), whose sum is σ = 252084057860448. Its totient is φ = 41589625706832.

The previous prime is 125405453025299. The next prime is 125405453025401. The reversal of 125405453025354 is 453520354504521.

It is a super-2 number, since 2×125405453025354² (a number of 29 digits) contains 22 as substring.

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, 53047990792 + ... + 53047993155.

It is an arithmetic number, because the mean of its divisors is an integer number (15755253616278).

Almost surely, 2^{125405453025354} is an apocalyptic number.

125405453025354 is an abundant number, since it is smaller than the sum of its proper divisors (126678604835094).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125405453025354 is a wasteful number, since it uses less digits than its factorization.

125405453025354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106095984149.

The product of its (nonzero) digits is 7200000, while the sum is 48.

The spelling of 125405453025354 in words is "one hundred twenty-five trillion, four hundred five billion, four hundred fifty-three million, twenty-five thousand, three hundred fifty-four".