25485336 has 24 divisors (see below), whose sum is σ = 69022980. Its totient is φ = 8495088.

The previous prime is 25485331. The next prime is 25485337. The reversal of 25485336 is 63358452.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 25485336.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25485331) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 176910 + ... + 177053.

Almost surely, 2^25485336 is an apocalyptic number.

It is an amenable number.

25485336 is an abundant number, since it is smaller than the sum of its proper divisors (43537644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25485336 is a wasteful number, since it uses less digits than its factorization.

25485336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353975 (or 353968 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 25485336 is about 5048.3003080245. The cubic root of 25485336 is about 294.2818344200.

The spelling of 25485336 in words is "twenty-five million, four hundred eighty-five thousand, three hundred thirty-six".