25014005 has 4 divisors (see below), whose sum is σ = 30016812. Its totient is φ = 20011200.

The previous prime is 25013999. The next prime is 25014049. The reversal of 25014005 is 50041052.

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 4092529 + 20921476 = 2023^2 + 4574^2 .

It is not a de Polignac number, because 25014005 - 2⁶ = 25013941 is a prime.

It is a super-2 number, since 2×25014005² = 1251400892280050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2501396 + ... + 2501405.

It is an arithmetic number, because the mean of its divisors is an integer number (7504203).

Almost surely, 2^25014005 is an apocalyptic number.

It is an amenable number.

25014005 is a deficient number, since it is larger than the sum of its proper divisors (5002807).

25014005 is an equidigital number, since it uses as much as digits as its factorization.

25014005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5002806.

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 25014005 is about 5001.4003039149. The cubic root of 25014005 is about 292.4563647865.

Adding to 25014005 its reverse (50041052), we get a palindrome (75055057).

The spelling of 25014005 in words is "twenty-five million, fourteen thousand, five".