25463425 has 24 divisors (see below), whose sum is σ = 34747776. Its totient is φ = 18392640.

The previous prime is 25463423. The next prime is 25463429. The reversal of 25463425 is 52436452.

It is not a de Polignac number, because 25463425 - 2¹ = 25463423 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25463423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14442 + ... + 16108.

It is an arithmetic number, because the mean of its divisors is an integer number (1447824).

Almost surely, 2^25463425 is an apocalyptic number.

25463425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25463425 is a deficient number, since it is larger than the sum of its proper divisors (9284351).

25463425 is a wasteful number, since it uses less digits than its factorization.

25463425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1737 (or 1732 counting only the distinct ones).

The product of its digits is 28800, while the sum is 31.

The square root of 25463425 is about 5046.1297050314. The cubic root of 25463425 is about 294.1974740379.

Adding to 25463425 its reverse (52436452), we get a palindrome (77899877).

The spelling of 25463425 in words is "twenty-five million, four hundred sixty-three thousand, four hundred twenty-five".