23051025 has 36 divisors (see below), whose sum is σ = 42087708. Its totient is φ = 12055680.

The previous prime is 23051023. The next prime is 23051029. The reversal of 23051025 is 52015032.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 97344 + 22953681 = 312^2 + 4791^2 .

It is not a de Polignac number, because 23051025 - 2¹ = 23051023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23050989 and 23051007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23051023) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 10959 + ... + 12891.

It is an arithmetic number, because the mean of its divisors is an integer number (1169103).

Almost surely, 2^23051025 is an apocalyptic number.

23051025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23051025 is a deficient number, since it is larger than the sum of its proper divisors (19036683).

23051025 is a wasteful number, since it uses less digits than its factorization.

23051025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2002 (or 1994 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 23051025 is about 4801.1483001465. The cubic root of 23051025 is about 284.5968445622.

Adding to 23051025 its reverse (52015032), we get a palindrome (75066057).

The spelling of 23051025 in words is "twenty-three million, fifty-one thousand, twenty-five".