2505001425 has 36 divisors (see below), whose sum is σ = 4399594896. Its totient is φ = 1257401600.

The previous prime is 2505001399. The next prime is 2505001451. The reversal of 2505001425 is 5241005052.

It is a happy number.

2505001425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2505001399) and next prime (2505001451).

It is not a de Polignac number, because 2505001425 - 2⁵ = 2505001393 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2505001395 and 2505001404.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 36111 + ... + 79460.

Almost surely, 2^2505001425 is an apocalyptic number.

2505001425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2505001425 is a deficient number, since it is larger than the sum of its proper divisors (1894593471).

2505001425 is a wasteful number, since it uses less digits than its factorization.

2505001425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115618 (or 115596 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 2505001425 is about 50049.9892607381. The cubic root of 2505001425 is about 1358.1132691614.

Adding to 2505001425 its reverse (5241005052), we get a palindrome (7746006477).

The spelling of 2505001425 in words is "two billion, five hundred five million, one thousand, four hundred twenty-five".