25087037 has 2 divisors, whose sum is σ = 25087038. Its totient is φ = 25087036.

The previous prime is 25087033. The next prime is 25087057. The reversal of 25087037 is 73078052.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24810361 + 276676 = 4981^2 + 526^2 .

It is a cyclic number.

It is not a de Polignac number, because 25087037 - 2² = 25087033 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 25086994 and 25087012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25087031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12543518 + 12543519.

It is an arithmetic number, because the mean of its divisors is an integer number (12543519).

Almost surely, 2^25087037 is an apocalyptic number.

It is an amenable number.

25087037 is a deficient number, since it is larger than the sum of its proper divisors (1).

25087037 is an equidigital number, since it uses as much as digits as its factorization.

25087037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 25087037 is about 5008.6961377189. The cubic root of 25087037 is about 292.7407110998.

The spelling of 25087037 in words is "twenty-five million, eighty-seven thousand, thirty-seven".