25316071 has 4 divisors (see below), whose sum is σ = 27617544. Its totient is φ = 23014600.

The previous prime is 25316059. The next prime is 25316087. The reversal of 25316071 is 17061352.

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 25316071 - 2⁷ = 25315943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25316021) 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, 1150720 + ... + 1150741.

It is an arithmetic number, because the mean of its divisors is an integer number (6904386).

Almost surely, 2^25316071 is an apocalyptic number.

25316071 is a deficient number, since it is larger than the sum of its proper divisors (2301473).

25316071 is a wasteful number, since it uses less digits than its factorization.

25316071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2301472.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 25316071 is about 5031.5078256920. The cubic root of 25316071 is about 293.6288798383.

The spelling of 25316071 in words is "twenty-five million, three hundred sixteen thousand, seventy-one".