25361763 has 24 divisors (see below), whose sum is σ = 39529728. Its totient is φ = 14463624.

The previous prime is 25361683. The next prime is 25361767. The reversal of 25361763 is 36716352.

It is not a de Polignac number, because 25361763 - 2⁹ = 25361251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25361767) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50170 + ... + 50672.

It is an arithmetic number, because the mean of its divisors is an integer number (1647072).

Almost surely, 2^25361763 is an apocalyptic number.

25361763 is a deficient number, since it is larger than the sum of its proper divisors (14167965).

25361763 is an frugal number, since it uses more digits than its factorization.

25361763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541 (or 513 counting only the distinct ones).

The product of its digits is 22680, while the sum is 33.

The square root of 25361763 is about 5036.0463659502. The cubic root of 25361763 is about 293.8054268128.

The spelling of 25361763 in words is "twenty-five million, three hundred sixty-one thousand, seven hundred sixty-three".