25411425 has 48 divisors (see below), whose sum is σ = 46038720. Its totient is φ = 12291840.

The previous prime is 25411423. The next prime is 25411427. The reversal of 25411425 is 52411452.

It is an interprime number because it is at equal distance from previous prime (25411423) and next prime (25411427).

It is not a de Polignac number, because 25411425 - 2¹ = 25411423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25411395 and 25411404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25411423) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 65131 + ... + 65519.

It is an arithmetic number, because the mean of its divisors is an integer number (959140).

Almost surely, 2^25411425 is an apocalyptic number.

25411425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25411425 is a deficient number, since it is larger than the sum of its proper divisors (20627295).

25411425 is a wasteful number, since it uses less digits than its factorization.

25411425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482 (or 477 counting only the distinct ones).

The product of its digits is 1600, while the sum is 24.

The square root of 25411425 is about 5040.9746081487. The cubic root of 25411425 is about 293.9970729497.

Adding to 25411425 its reverse (52411452), we get a palindrome (77822877).

The spelling of 25411425 in words is "twenty-five million, four hundred eleven thousand, four hundred twenty-five".