25607323 has 4 divisors (see below), whose sum is σ = 29265520. Its totient is φ = 21949128.

The previous prime is 25607233. The next prime is 25607327. The reversal of 25607323 is 32370652.

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

It is a cyclic number.

It is not a de Polignac number, because 25607323 - 2¹³ = 25599131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25607291 and 25607300.

It is not an unprimeable number, because it can be changed into a prime (25607327) 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, 1829088 + ... + 1829101.

It is an arithmetic number, because the mean of its divisors is an integer number (7316380).

Almost surely, 2^25607323 is an apocalyptic number.

25607323 is a deficient number, since it is larger than the sum of its proper divisors (3658197).

25607323 is an equidigital number, since it uses as much as digits as its factorization.

25607323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3658196.

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 25607323 is about 5060.3678720030. The cubic root of 25607323 is about 294.7506194648.

Adding to 25607323 its reverse (32370652), we get a palindrome (57977975).

The spelling of 25607323 in words is "twenty-five million, six hundred seven thousand, three hundred twenty-three".