125430054 has 16 divisors (see below), whose sum is σ = 256694592. Its totient is φ = 40837608.

The previous prime is 125430049. The next prime is 125430059. The reversal of 125430054 is 450034521.

It is an interprime number because it is at equal distance from previous prime (125430049) and next prime (125430059).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125430059) 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, 242824 + ... + 243339.

It is an arithmetic number, because the mean of its divisors is an integer number (16043412).

Almost surely, 2^125430054 is an apocalyptic number.

125430054 is an abundant number, since it is smaller than the sum of its proper divisors (131264538).

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

125430054 is a wasteful number, since it uses less digits than its factorization.

125430054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486211.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 125430054 is about 11199.5559733411. Note that the first 3 decimals coincide. The cubic root of 125430054 is about 500.5727490000.

Adding to 125430054 its reverse (450034521), we get a palindrome (575464575).

The spelling of 125430054 in words is "one hundred twenty-five million, four hundred thirty thousand, fifty-four".