2525250004 has 6 divisors (see below), whose sum is σ = 4419187514. Its totient is φ = 1262625000.

The previous prime is 2525249999. The next prime is 2525250047. The reversal of 2525250004 is 4000525252.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2129637904 + 395612100 = 46148^2 + 19890^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 315656247 + ... + 315656254.

Almost surely, 2^2525250004 is an apocalyptic number.

It is an amenable number.

2525250004 is a deficient number, since it is larger than the sum of its proper divisors (1893937510).

2525250004 is a wasteful number, since it uses less digits than its factorization.

2525250004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631312505 (or 631312503 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 2525250004 is about 50251.8656768085. The cubic root of 2525250004 is about 1361.7627812032.

Adding to 2525250004 its reverse (4000525252), we get a palindrome (6525775256).

The spelling of 2525250004 in words is "two billion, five hundred twenty-five million, two hundred fifty thousand, four".