25714069 has 4 divisors (see below), whose sum is σ = 26832096. Its totient is φ = 24596044.

The previous prime is 25714061. The next prime is 25714079. The reversal of 25714069 is 96041752.

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 25714069 - 2³ = 25714061 is a prime.

It is a super-2 number, since 2×25714069² = 1322426689073522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25714061) 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, 558979 + ... + 559024.

It is an arithmetic number, because the mean of its divisors is an integer number (6708024).

Almost surely, 2^25714069 is an apocalyptic number.

It is an amenable number.

25714069 is a deficient number, since it is larger than the sum of its proper divisors (1118027).

25714069 is a wasteful number, since it uses less digits than its factorization.

25714069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1118026.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 25714069 is about 5070.9041600093. The cubic root of 25714069 is about 295.1596148573.

The spelling of 25714069 in words is "twenty-five million, seven hundred fourteen thousand, sixty-nine".