125241530 has 8 divisors (see below), whose sum is σ = 225434772. Its totient is φ = 50096608.

The previous prime is 125241527. The next prime is 125241541. The reversal of 125241530 is 35142521.

It can be written as a sum of positive squares in 2 ways, for example, as 120802081 + 4439449 = 10991^2 + 2107^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 125241496 and 125241505.

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, 6262067 + ... + 6262086.

Almost surely, 2^125241530 is an apocalyptic number.

125241530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125241530 is a deficient number, since it is larger than the sum of its proper divisors (100193242).

125241530 is a wasteful number, since it uses less digits than its factorization.

125241530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12524160.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 125241530 is about 11191.1362247093. The cubic root of 125241530 is about 500.3218328028.

Subtracting from 125241530 its reverse (35142521), we obtain a palindrome (90099009).

The spelling of 125241530 in words is "one hundred twenty-five million, two hundred forty-one thousand, five hundred thirty".