125100530 has 16 divisors (see below), whose sum is σ = 225414144. Its totient is φ = 49988400.

The previous prime is 125100527. The next prime is 125100533. The reversal of 125100530 is 35001521.

It is an interprime number because it is at equal distance from previous prime (125100527) and next prime (125100533).

It is a junction number, because it is equal to n+sod(n) for n = 125100499 and 125100508.

It is not an unprimeable number, because it can be changed into a prime (125100533) 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, 4559 + ... + 16461.

It is an arithmetic number, because the mean of its divisors is an integer number (14088384).

Almost surely, 2^125100530 is an apocalyptic number.

125100530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125100530 is a deficient number, since it is larger than the sum of its proper divisors (100313614).

125100530 is a wasteful number, since it uses less digits than its factorization.

125100530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12961.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 125100530 is about 11184.8348222046. The cubic root of 125100530 is about 500.1340040826.

Subtracting from 125100530 its reverse (35001521), we obtain a palindrome (90099009).

The spelling of 125100530 in words is "one hundred twenty-five million, one hundred thousand, five hundred thirty".