7625003130 has 24 divisors (see below), whose sum is σ = 19825008372. Its totient is φ = 2033334144.

The previous prime is 7625003101. The next prime is 7625003137. The reversal of 7625003130 is 313005267.

It is a happy number.

7625003130 is a `hidden beast` number, since 7 + 625 + 0 + 0 + 3 + 1 + 30 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 6207706521 + 1417296609 = 78789^2 + 37647^2 .

It is a junction number, because it is equal to n+sod(n) for n = 7625003094 and 7625003103.

It is not an unprimeable number, because it can be changed into a prime (7625003137) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 42361039 + ... + 42361218.

Almost surely, 2^7625003130 is an apocalyptic number.

7625003130 is an abundant number, since it is smaller than the sum of its proper divisors (12200005242).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7625003130 is a wasteful number, since it uses less digits than its factorization.

7625003130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84722270 (or 84722267 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The square root of 7625003130 is about 87321.2639051909. The cubic root of 7625003130 is about 1968.2488608677.

Adding to 7625003130 its reverse (313005267), we get a palindrome (7938008397).

The spelling of 7625003130 in words is "seven billion, six hundred twenty-five million, three thousand, one hundred thirty".