25153005 has 32 divisors (see below), whose sum is σ = 42456960. Its totient is φ = 12696320.

The previous prime is 25153001. The next prime is 25153061. The reversal of 25153005 is 50035152.

It is not a de Polignac number, because 25153005 - 2² = 25153001 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25153001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22510 + ... + 23600.

It is an arithmetic number, because the mean of its divisors is an integer number (1326780).

Almost surely, 2^25153005 is an apocalyptic number.

It is an amenable number.

25153005 is a deficient number, since it is larger than the sum of its proper divisors (17303955).

25153005 is a wasteful number, since it uses less digits than its factorization.

25153005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1181.

The product of its (nonzero) digits is 750, while the sum is 21.

The square root of 25153005 is about 5015.2771608357. The cubic root of 25153005 is about 292.9970801155.

Adding to 25153005 its reverse (50035152), we get a palindrome (75188157).

The spelling of 25153005 in words is "twenty-five million, one hundred fifty-three thousand, five".