25020071 has 8 divisors (see below), whose sum is σ = 25584000. Its totient is φ = 24460920.

The previous prime is 25020059. The next prime is 25020097. The reversal of 25020071 is 17002052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25020071 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 (25020001) 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, 10676 + ... + 12806.

It is an arithmetic number, because the mean of its divisors is an integer number (3198000).

Almost surely, 2^25020071 is an apocalyptic number.

25020071 is a deficient number, since it is larger than the sum of its proper divisors (563929).

25020071 is a wasteful number, since it uses less digits than its factorization.

25020071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2389.

The product of its (nonzero) digits is 140, while the sum is 17.

The square root of 25020071 is about 5002.0066973166. The cubic root of 25020071 is about 292.4800035031.

The spelling of 25020071 in words is "twenty-five million, twenty thousand, seventy-one".