25042315 has 8 divisors (see below), whose sum is σ = 30114000. Its totient is φ = 19991712.

The previous prime is 25042313. The next prime is 25042319. The reversal of 25042315 is 51324052.

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

It is a cyclic number.

It is not a de Polignac number, because 25042315 - 2¹ = 25042313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25042313) 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, 2524 + ... + 7513.

It is an arithmetic number, because the mean of its divisors is an integer number (3764250).

Almost surely, 2^25042315 is an apocalyptic number.

25042315 is a deficient number, since it is larger than the sum of its proper divisors (5071685).

25042315 is a wasteful number, since it uses less digits than its factorization.

25042315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10541.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 25042315 is about 5004.2297109545. The cubic root of 25042315 is about 292.5666539117.

Adding to 25042315 its reverse (51324052), we get a palindrome (76366367).

The spelling of 25042315 in words is "twenty-five million, forty-two thousand, three hundred fifteen".