25211673 has 12 divisors (see below), whose sum is σ = 36461568. Its totient is φ = 16787160.

The previous prime is 25211647. The next prime is 25211687. The reversal of 25211673 is 37611252.

It is a happy number.

It is not a de Polignac number, because 25211673 - 2⁶ = 25211609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25211273) 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, 10888 + ... + 12998.

It is an arithmetic number, because the mean of its divisors is an integer number (3038464).

Almost surely, 2^25211673 is an apocalyptic number.

It is an amenable number.

25211673 is a deficient number, since it is larger than the sum of its proper divisors (11249895).

25211673 is a wasteful number, since it uses less digits than its factorization.

25211673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3444 (or 3441 counting only the distinct ones).

The product of its digits is 2520, while the sum is 27.

The square root of 25211673 is about 5021.1226832253. The cubic root of 25211673 is about 293.2247030897.

The spelling of 25211673 in words is "twenty-five million, two hundred eleven thousand, six hundred seventy-three".