25437465 has 24 divisors (see below), whose sum is σ = 44448768. Its totient is φ = 13456800.

The previous prime is 25437407. The next prime is 25437469. The reversal of 25437465 is 56473452.

It is not a de Polignac number, because 25437465 - 2⁷ = 25437337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25437469) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3490 + ... + 7940.

It is an arithmetic number, because the mean of its divisors is an integer number (1852032).

Almost surely, 2^25437465 is an apocalyptic number.

It is an amenable number.

25437465 is a deficient number, since it is larger than the sum of its proper divisors (19011303).

25437465 is a wasteful number, since it uses less digits than its factorization.

25437465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4589 (or 4586 counting only the distinct ones).

The product of its digits is 100800, while the sum is 36.

The square root of 25437465 is about 5043.5567806856. The cubic root of 25437465 is about 294.0974617873.

The spelling of 25437465 in words is "twenty-five million, four hundred thirty-seven thousand, four hundred sixty-five".