1504130625 has 30 divisors (see below), whose sum is σ = 2714932506. Its totient is φ = 802200000.

The previous prime is 1504130599. The next prime is 1504130627. The reversal of 1504130625 is 5260314051.

1504130625 is a `hidden beast` number, since 1 + 5 + 0 + 4 + 1 + 30 + 625 = 666.

It can be written as a sum of positive squares in 5 ways, for example, as 1119303936 + 384826689 = 33456^2 + 19617^2 .

It is not a de Polignac number, because 1504130625 - 2⁹ = 1504130113 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1504130627) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 128076 + ... + 139325.

Almost surely, 2^1504130625 is an apocalyptic number.

1504130625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1504130625 is a deficient number, since it is larger than the sum of its proper divisors (1210801881).

1504130625 is an equidigital number, since it uses as much as digits as its factorization.

1504130625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267427 (or 267409 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 1504130625 is about 38783.1229402687. The cubic root of 1504130625 is about 1145.7640318050.

Adding to 1504130625 its reverse (5260314051), we get a palindrome (6764444676).

The spelling of 1504130625 in words is "one billion, five hundred four million, one hundred thirty thousand, six hundred twenty-five".