1525000030 has 16 divisors (see below), whose sum is σ = 2745507600. Its totient is φ = 609887232.

The previous prime is 1525000013. The next prime is 1525000039. The reversal of 1525000030 is 300005251.

It is a junction number, because it is equal to n+sod(n) for n = 1524999968 and 1525000013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1525000039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62521 + ... + 83419.

It is an arithmetic number, because the mean of its divisors is an integer number (171594225).

Almost surely, 2^1525000030 is an apocalyptic number.

1525000030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1525000030 is a deficient number, since it is larger than the sum of its proper divisors (1220507570).

1525000030 is a wasteful number, since it uses less digits than its factorization.

1525000030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28203.

The product of its (nonzero) digits is 150, while the sum is 16.

The square root of 1525000030 is about 39051.2487636439. The cubic root of 1525000030 is about 1151.0387665294.

Adding to 1525000030 its reverse (300005251), we get a palindrome (1825005281).

The spelling of 1525000030 in words is "one billion, five hundred twenty-five million, thirty", and thus it is an aban number.