25575043 has 8 divisors (see below), whose sum is σ = 27994736. Its totient is φ = 23220000.

The previous prime is 25575041. The next prime is 25575059. The reversal of 25575043 is 34057552.

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 25575043 - 2¹ = 25575041 is a prime.

It is a Duffinian number.

It is a plaindrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 25574996 and 25575014.

It is not an unprimeable number, because it can be changed into a prime (25575041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15333 + ... + 16918.

It is an arithmetic number, because the mean of its divisors is an integer number (3499342).

Almost surely, 2^25575043 is an apocalyptic number.

25575043 is a deficient number, since it is larger than the sum of its proper divisors (2419693).

25575043 is a wasteful number, since it uses less digits than its factorization.

25575043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32325.

The product of its (nonzero) digits is 21000, while the sum is 31.

The square root of 25575043 is about 5057.1773747813. The cubic root of 25575043 is about 294.6267154454.

The spelling of 25575043 in words is "twenty-five million, five hundred seventy-five thousand, forty-three".