25157035 has 4 divisors (see below), whose sum is σ = 30188448. Its totient is φ = 20125624.

The previous prime is 25157023. The next prime is 25157057. The reversal of 25157035 is 53075152.

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 25157035 - 2¹⁷ = 25025963 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25156994 and 25157012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2515699 + ... + 2515708.

It is an arithmetic number, because the mean of its divisors is an integer number (7547112).

Almost surely, 2^25157035 is an apocalyptic number.

25157035 is a deficient number, since it is larger than the sum of its proper divisors (5031413).

25157035 is an equidigital number, since it uses as much as digits as its factorization.

25157035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5031412.

The product of its (nonzero) digits is 5250, while the sum is 28.

The square root of 25157035 is about 5015.6789171557. The cubic root of 25157035 is about 293.0127272211.

The spelling of 25157035 in words is "twenty-five million, one hundred fifty-seven thousand, thirty-five".