25043213 has 8 divisors (see below), whose sum is σ = 27165600. Its totient is φ = 22948848.

The previous prime is 25043201. The next prime is 25043279. The reversal of 25043213 is 31234052.

It is a happy number.

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

It is not a de Polignac number, because 25043213 - 2⁶ = 25043149 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25043813) 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, 5123 + ... + 8736.

It is an arithmetic number, because the mean of its divisors is an integer number (3395700).

Almost surely, 2^25043213 is an apocalyptic number.

It is an amenable number.

25043213 is a deficient number, since it is larger than the sum of its proper divisors (2122387).

25043213 is a wasteful number, since it uses less digits than its factorization.

25043213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14011.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 25043213 is about 5004.3194342488. The cubic root of 25043213 is about 292.5701509488.

Adding to 25043213 its reverse (31234052), we get a palindrome (56277265).

The spelling of 25043213 in words is "twenty-five million, forty-three thousand, two hundred thirteen".