25245238 has 8 divisors (see below), whose sum is σ = 40095432. Its totient is φ = 11880096.

The previous prime is 25245229. The next prime is 25245247. The reversal of 25245238 is 83254252.

It is an interprime number because it is at equal distance from previous prime (25245229) and next prime (25245247).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 371220 + ... + 371287.

It is an arithmetic number, because the mean of its divisors is an integer number (5011929).

Almost surely, 2^25245238 is an apocalyptic number.

25245238 is a deficient number, since it is larger than the sum of its proper divisors (14850194).

25245238 is a wasteful number, since it uses less digits than its factorization.

25245238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742526.

The product of its digits is 19200, while the sum is 31.

The square root of 25245238 is about 5024.4639515077. The cubic root of 25245238 is about 293.3547714474.

The spelling of 25245238 in words is "twenty-five million, two hundred forty-five thousand, two hundred thirty-eight".