125254030 has 16 divisors (see below), whose sum is σ = 245953584. Its totient is φ = 45546880.

The previous prime is 125254009. The next prime is 125254081. The reversal of 125254030 is 30452521.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 125253992 and 125254010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 569227 + ... + 569446.

It is an arithmetic number, because the mean of its divisors is an integer number (15372099).

Almost surely, 2^125254030 is an apocalyptic number.

125254030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125254030 is a deficient number, since it is larger than the sum of its proper divisors (120699554).

125254030 is a wasteful number, since it uses less digits than its factorization.

125254030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1138691.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 125254030 is about 11191.6946884732. The cubic root of 125254030 is about 500.3384774810.

The spelling of 125254030 in words is "one hundred twenty-five million, two hundred fifty-four thousand, thirty".