25362461 has 6 divisors (see below), whose sum is σ = 25852890. Its totient is φ = 24881168.

The previous prime is 25362431. The next prime is 25362479. The reversal of 25362461 is 16426352.

It can be written as a sum of positive squares in 3 ways, for example, as 17799961 + 7562500 = 4219^2 + 2750^2 .

It is a de Polignac number, because none of the positive numbers 2^k-25362461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25362401) 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, 1706 + ... + 7323.

It is an arithmetic number, because the mean of its divisors is an integer number (4308815).

Almost surely, 2^25362461 is an apocalyptic number.

It is an amenable number.

25362461 is a deficient number, since it is larger than the sum of its proper divisors (490429).

25362461 is an frugal number, since it uses more digits than its factorization.

25362461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9135 (or 9082 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

The square root of 25362461 is about 5036.1156658679. The cubic root of 25362461 is about 293.8081221342.

The spelling of 25362461 in words is "twenty-five million, three hundred sixty-two thousand, four hundred sixty-one".