25153723 has 8 divisors (see below), whose sum is σ = 28781792. Its totient is φ = 21534336.

The previous prime is 25153699. The next prime is 25153763. The reversal of 25153723 is 32735152.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25153723 - 2⁵ = 25153691 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25153691 and 25153700.

It is not an unprimeable number, because it can be changed into a prime (25153763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6211 + ... + 9427.

It is an arithmetic number, because the mean of its divisors is an integer number (3597724).

Almost surely, 2^25153723 is an apocalyptic number.

25153723 is a deficient number, since it is larger than the sum of its proper divisors (3628069).

25153723 is a wasteful number, since it uses less digits than its factorization.

25153723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4341.

The product of its digits is 6300, while the sum is 28.

The square root of 25153723 is about 5015.3487416131. The cubic root of 25153723 is about 292.9998679852. Note that the first 3 decimals are identical.

Adding to 25153723 its reverse (32735152), we get a palindrome (57888875).

The spelling of 25153723 in words is "twenty-five million, one hundred fifty-three thousand, seven hundred twenty-three".