25214967 has 12 divisors (see below), whose sum is σ = 36542064. Its totient is φ = 16754400.

The previous prime is 25214963. The next prime is 25214971. The reversal of 25214967 is 76941252.

It is an interprime number because it is at equal distance from previous prime (25214963) and next prime (25214971).

It is not a de Polignac number, because 25214967 - 2² = 25214963 is a prime.

It is a super-2 number, since 2×25214967² = 1271589121622178, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25214963) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1659 + ... + 7292.

It is an arithmetic number, because the mean of its divisors is an integer number (3045172).

Almost surely, 2^25214967 is an apocalyptic number.

25214967 is a deficient number, since it is larger than the sum of its proper divisors (11327097).

25214967 is a wasteful number, since it uses less digits than its factorization.

25214967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9270 (or 9267 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 25214967 is about 5021.4506868036. The cubic root of 25214967 is about 293.2374728374.

The spelling of 25214967 in words is "twenty-five million, two hundred fourteen thousand, nine hundred sixty-seven".