1525230130 has 32 divisors (see below), whose sum is σ = 2895624000. Its totient is φ = 576839232.

The previous prime is 1525230103. The next prime is 1525230139. The reversal of 1525230130 is 310325251.

1525230130 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1525230139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91696 + ... + 107044.

It is an arithmetic number, because the mean of its divisors is an integer number (90488250).

Almost surely, 2^1525230130 is an apocalyptic number.

1525230130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1525230130 is a deficient number, since it is larger than the sum of its proper divisors (1370393870).

1525230130 is a wasteful number, since it uses less digits than its factorization.

1525230130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15898.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 1525230130 is about 39054.1947810987. The cubic root of 1525230130 is about 1151.0966552059.

Adding to 1525230130 its reverse (310325251), we get a palindrome (1835555381).

The spelling of 1525230130 in words is "one billion, five hundred twenty-five million, two hundred thirty thousand, one hundred thirty".