25465061 has 4 divisors (see below), whose sum is σ = 25490124. Its totient is φ = 25440000.

The previous prime is 25465051. The next prime is 25465079. The reversal of 25465061 is 16056452.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11730625 + 13734436 = 3425^2 + 3706^2 .

It is a cyclic number.

It is not a de Polignac number, because 25465061 - 2¹⁰ = 25464037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25465021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10940 + ... + 13061.

It is an arithmetic number, because the mean of its divisors is an integer number (6372531).

Almost surely, 2^25465061 is an apocalyptic number.

It is an amenable number.

25465061 is a deficient number, since it is larger than the sum of its proper divisors (25063).

25465061 is a wasteful number, since it uses less digits than its factorization.

25465061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25062.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 25465061 is about 5046.2918068617. The cubic root of 25465061 is about 294.2037745358.

The spelling of 25465061 in words is "twenty-five million, four hundred sixty-five thousand, sixty-one".