25213801 has 8 divisors (see below), whose sum is σ = 25873344. Its totient is φ = 24562320.

The previous prime is 25213787. The next prime is 25213831. The reversal of 25213801 is 10831252.

25213801 is nontrivially palindromic in base 7.

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

It is a cyclic number.

It is not a de Polignac number, because 25213801 - 2⁹ = 25213289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25213831) 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, 4596 + ... + 8458.

It is an arithmetic number, because the mean of its divisors is an integer number (3234168).

Almost surely, 2^25213801 is an apocalyptic number.

It is an amenable number.

25213801 is a deficient number, since it is larger than the sum of its proper divisors (659543).

25213801 is a wasteful number, since it uses less digits than its factorization.

25213801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4031.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 25213801 is about 5021.3345835545. The cubic root of 25213801 is about 293.2329527685.

The spelling of 25213801 in words is "twenty-five million, two hundred thirteen thousand, eight hundred one".