25954965 has 16 divisors (see below), whose sum is σ = 46142400. Its totient is φ = 13842576.

The previous prime is 25954963. The next prime is 25954987. The reversal of 25954965 is 56945952.

It is a happy number.

It is not a de Polignac number, because 25954965 - 2¹ = 25954963 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 25954965.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25954961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95995 + ... + 96264.

It is an arithmetic number, because the mean of its divisors is an integer number (2883900).

Almost surely, 2^25954965 is an apocalyptic number.

It is an amenable number.

25954965 is a deficient number, since it is larger than the sum of its proper divisors (20187435).

25954965 is a wasteful number, since it uses less digits than its factorization.

25954965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192273 (or 192267 counting only the distinct ones).

The product of its digits is 486000, while the sum is 45.

The square root of 25954965 is about 5094.6015545870. The cubic root of 25954965 is about 296.0784618211.

The spelling of 25954965 in words is "twenty-five million, nine hundred fifty-four thousand, nine hundred sixty-five".