25430353 has 16 divisors (see below), whose sum is σ = 28112896. Its totient is φ = 22861440.

The previous prime is 25430347. The next prime is 25430371. The reversal of 25430353 is 35303452.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 25430353 - 2¹³ = 25422161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25430753) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120418 + ... + 120628.

It is an arithmetic number, because the mean of its divisors is an integer number (1757056).

Almost surely, 2^25430353 is an apocalyptic number.

It is an amenable number.

25430353 is a deficient number, since it is larger than the sum of its proper divisors (2682543).

25430353 is a wasteful number, since it uses less digits than its factorization.

25430353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424.

The product of its (nonzero) digits is 5400, while the sum is 25.

The square root of 25430353 is about 5042.8516734086. The cubic root of 25430353 is about 294.0700505638.

The spelling of 25430353 in words is "twenty-five million, four hundred thirty thousand, three hundred fifty-three".