125415203054 has 8 divisors (see below), whose sum is σ = 188619171960. Its totient is φ = 62542145736.

The previous prime is 125415203033. The next prime is 125415203083. The reversal of 125415203054 is 450302514521.

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

It is a self number, because there is not a number n which added to its sum of digits gives 125415203054.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82726949 + ... + 82728464.

It is an arithmetic number, because the mean of its divisors is an integer number (23577396495).

Almost surely, 2^125415203054 is an apocalyptic number.

125415203054 is a deficient number, since it is larger than the sum of its proper divisors (63203968906).

125415203054 is a wasteful number, since it uses less digits than its factorization.

125415203054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165455794.

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 125415203054 its reverse (450302514521), we get a palindrome (575717717575).

The spelling of 125415203054 in words is "one hundred twenty-five billion, four hundred fifteen million, two hundred three thousand, fifty-four".