25537041 has 12 divisors (see below), whose sum is σ = 36977668. Its totient is φ = 16982784.

The previous prime is 25537021. The next prime is 25537051. The reversal of 25537041 is 14073552.

It is a happy number.

25537041 is a `hidden beast` number, since 2 + 553 + 70 + 41 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5475600 + 20061441 = 2340^2 + 4479^2 .

It is not a de Polignac number, because 25537041 - 2¹⁵ = 25504273 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 25536996 and 25537014.

It is not an unprimeable number, because it can be changed into a prime (25537021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 621 + ... + 7173.

Almost surely, 2^25537041 is an apocalyptic number.

It is an amenable number.

25537041 is a deficient number, since it is larger than the sum of its proper divisors (11440627).

25537041 is a wasteful number, since it uses less digits than its factorization.

25537041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6992 (or 6989 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 25537041 is about 5053.4187437813. The cubic root of 25537041 is about 294.4807143275.

The spelling of 25537041 in words is "twenty-five million, five hundred thirty-seven thousand, forty-one".