25014229 has 4 divisors (see below), whose sum is σ = 25050220. Its totient is φ = 24978240.

The previous prime is 25014173. The next prime is 25014247. The reversal of 25014229 is 92241052.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3992004 + 21022225 = 1998^2 + 4585^2 .

It is a cyclic number.

It is not a de Polignac number, because 25014229 - 2²¹ = 22917077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25014299) 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, 16932 + ... + 18349.

It is an arithmetic number, because the mean of its divisors is an integer number (6262555).

Almost surely, 2^25014229 is an apocalyptic number.

It is an amenable number.

25014229 is a deficient number, since it is larger than the sum of its proper divisors (35991).

25014229 is an equidigital number, since it uses as much as digits as its factorization.

25014229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35990.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 25014229 is about 5001.4226975932. The cubic root of 25014229 is about 292.4572377645.

The spelling of 25014229 in words is "twenty-five million, fourteen thousand, two hundred twenty-nine".