25061285 has 8 divisors (see below), whose sum is σ = 31656480. Its totient is φ = 18993744.

The previous prime is 25061233. The next prime is 25061287. The reversal of 25061285 is 58216052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25061285 - 2⁶ = 25061221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25061287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131807 + ... + 131996.

It is an arithmetic number, because the mean of its divisors is an integer number (3957060).

Almost surely, 2^25061285 is an apocalyptic number.

It is an amenable number.

25061285 is a deficient number, since it is larger than the sum of its proper divisors (6595195).

25061285 is a wasteful number, since it uses less digits than its factorization.

25061285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263827.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 25061285 is about 5006.1247487453. The cubic root of 25061285 is about 292.6405100842.

The spelling of 25061285 in words is "twenty-five million, sixty-one thousand, two hundred eighty-five".