25042214 has 4 divisors (see below), whose sum is σ = 37563324. Its totient is φ = 12521106.

The previous prime is 25042189. The next prime is 25042223. The reversal of 25042214 is 41224052.

It is a happy number.

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

It is a super-2 number, since 2×25042214² = 1254224964043592, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6260552 + ... + 6260555.

It is an arithmetic number, because the mean of its divisors is an integer number (9390831).

Almost surely, 2^25042214 is an apocalyptic number.

25042214 is a deficient number, since it is larger than the sum of its proper divisors (12521110).

25042214 is a wasteful number, since it uses less digits than its factorization.

25042214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12521109.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 25042214 is about 5004.2196194811. The cubic root of 25042214 is about 292.5662605871.

Adding to 25042214 its reverse (41224052), we get a palindrome (66266266).

The spelling of 25042214 in words is "twenty-five million, forty-two thousand, two hundred fourteen".