25057033 has 4 divisors (see below), whose sum is σ = 25138960. Its totient is φ = 24975108.

The previous prime is 25057013. The next prime is 25057037. The reversal of 25057033 is 33075052.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 25057033 - 2⁵ = 25057001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25056989 and 25057007.

It is not an unprimeable number, because it can be changed into a prime (25057037) 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, 40503 + ... + 41116.

It is an arithmetic number, because the mean of its divisors is an integer number (6284740).

Almost surely, 2^25057033 is an apocalyptic number.

It is an amenable number.

25057033 is a deficient number, since it is larger than the sum of its proper divisors (81927).

25057033 is an equidigital number, since it uses as much as digits as its factorization.

25057033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81926.

The product of its (nonzero) digits is 3150, while the sum is 25.

The square root of 25057033 is about 5005.7000509419. The cubic root of 25057033 is about 292.6239589533.

The spelling of 25057033 in words is "twenty-five million, fifty-seven thousand, thirty-three".