2525152004 has 6 divisors (see below), whose sum is σ = 4419016014. Its totient is φ = 1262576000.

The previous prime is 2525151997. The next prime is 2525152009. The reversal of 2525152004 is 4002515252.

It can be written as a sum of positive squares in only one way, i.e., 2284840000 + 240312004 = 47800^2 + 15502^2 .

It is not an unprimeable number, because it can be changed into a prime (2525152009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 315643997 + ... + 315644004.

It is an arithmetic number, because the mean of its divisors is an integer number (736502669).

Almost surely, 2^2525152004 is an apocalyptic number.

It is an amenable number.

2525152004 is a deficient number, since it is larger than the sum of its proper divisors (1893864010).

2525152004 is a wasteful number, since it uses less digits than its factorization.

2525152004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631288005 (or 631288003 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 2525152004 is about 50250.8905791728. The cubic root of 2525152004 is about 1361.7451651944.

Adding to 2525152004 its reverse (4002515252), we get a palindrome (6527667256).

The spelling of 2525152004 in words is "two billion, five hundred twenty-five million, one hundred fifty-two thousand, four".