25120953 has 48 divisors (see below), whose sum is σ = 43243200. Its totient is φ = 13852800.

The previous prime is 25120939. The next prime is 25120957. The reversal of 25120953 is 35902152.

It is not a de Polignac number, because 25120953 - 2⁴ = 25120937 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25120957) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 168523 + ... + 168671.

It is an arithmetic number, because the mean of its divisors is an integer number (900900).

Almost surely, 2^25120953 is an apocalyptic number.

It is an amenable number.

25120953 is a deficient number, since it is larger than the sum of its proper divisors (18122247).

25120953 is a wasteful number, since it uses less digits than its factorization.

25120953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310 (or 307 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 25120953 is about 5012.0807056551. The cubic root of 25120953 is about 292.8725736636.

The spelling of 25120953 in words is "twenty-five million, one hundred twenty thousand, nine hundred fifty-three".