25430801 has 8 divisors (see below), whose sum is σ = 28949184. Its totient is φ = 22113520.

The previous prime is 25430789. The next prime is 25430809. The reversal of 25430801 is 10803452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 25430801 - 2⁶ = 25430737 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (25430809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50006 + ... + 50511.

It is an arithmetic number, because the mean of its divisors is an integer number (3618648).

Almost surely, 2^25430801 is an apocalyptic number.

It is an amenable number.

25430801 is a deficient number, since it is larger than the sum of its proper divisors (3518383).

25430801 is a wasteful number, since it uses less digits than its factorization.

25430801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100551.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 25430801 is about 5042.8960925246. The cubic root of 25430801 is about 294.0717774059.

The spelling of 25430801 in words is "twenty-five million, four hundred thirty thousand, eight hundred one".