25053502 has 4 divisors (see below), whose sum is σ = 37580256. Its totient is φ = 12526750.

The previous prime is 25053481. The next prime is 25053517. The reversal of 25053502 is 20535052.

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

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, 6263374 + ... + 6263377.

It is an arithmetic number, because the mean of its divisors is an integer number (9395064).

Almost surely, 2^25053502 is an apocalyptic number.

25053502 is a deficient number, since it is larger than the sum of its proper divisors (12526754).

25053502 is a wasteful number, since it uses less digits than its factorization.

25053502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12526753.

The product of its (nonzero) digits is 1500, while the sum is 22.

The square root of 25053502 is about 5005.3473405949. The cubic root of 25053502 is about 292.6102129292.

Adding to 25053502 its reverse (20535052), we get a palindrome (45588554).

It can be divided in two parts, 2 and 5053502, that added together give a square (5053504 = 2248²).

The spelling of 25053502 in words is "twenty-five million, fifty-three thousand, five hundred two".