25350193 has 4 divisors (see below), whose sum is σ = 27654768. Its totient is φ = 23045620.

The previous prime is 25350191. The next prime is 25350211. The reversal of 25350193 is 39105352.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 25350193 - 2¹ = 25350191 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25350191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1152271 + ... + 1152292.

It is an arithmetic number, because the mean of its divisors is an integer number (6913692).

Almost surely, 2^25350193 is an apocalyptic number.

It is an amenable number.

25350193 is a deficient number, since it is larger than the sum of its proper divisors (2304575).

25350193 is a wasteful number, since it uses less digits than its factorization.

25350193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2304574.

The product of its (nonzero) digits is 4050, while the sum is 28.

The square root of 25350193 is about 5034.8975163354. The cubic root of 25350193 is about 293.7607421453.

The spelling of 25350193 in words is "twenty-five million, three hundred fifty thousand, one hundred ninety-three".