25054037 has 4 divisors (see below), whose sum is σ = 25121580. Its totient is φ = 24986496.

The previous prime is 25054031. The next prime is 25054091. The reversal of 25054037 is 73045052.

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 9006001 + 16048036 = 3001^2 + 4006^2 .

It is a cyclic number.

It is not a de Polignac number, because 25054037 - 2²⁰ = 24005461 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25053997 and 25054015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25054031) 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, 33212 + ... + 33957.

It is an arithmetic number, because the mean of its divisors is an integer number (6280395).

Almost surely, 2^25054037 is an apocalyptic number.

It is an amenable number.

25054037 is a deficient number, since it is larger than the sum of its proper divisors (67543).

25054037 is an equidigital number, since it uses as much as digits as its factorization.

25054037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67542.

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 25054037 is about 5005.4007831541. The cubic root of 25054037 is about 292.6122957431.

Adding to 25054037 its reverse (73045052), we get a palindrome (98099089).

The spelling of 25054037 in words is "twenty-five million, fifty-four thousand, thirty-seven".