2530425 has 12 divisors (see below), whose sum is σ = 4183760. Its totient is φ = 1349520.

The previous prime is 2530403. The next prime is 2530427. The reversal of 2530425 is 5240352.

2530425 = 200² + 201² + ... + 249².

It is not a de Polignac number, because 2530425 - 2⁶ = 2530361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2530427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16795 + ... + 16944.

2^2530425 is an apocalyptic number.

2530425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2530425 is a deficient number, since it is larger than the sum of its proper divisors (1653335).

2530425 is a wasteful number, since it uses less digits than its factorization.

2530425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33752 (or 33747 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 2530425 is about 1590.7309640539. The cubic root of 2530425 is about 136.2692366858.

Adding to 2530425 its reverse (5240352), we get a palindrome (7770777).

The spelling of 2530425 in words is "two million, five hundred thirty thousand, four hundred twenty-five".