25001274 has 16 divisors (see below), whose sum is σ = 51067008. Its totient is φ = 8156352.

The previous prime is 25001269. The next prime is 25001281. The reversal of 25001274 is 47210052.

It is a self number, because there is not a number n which added to its sum of digits gives 25001274.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44047 + ... + 44610.

It is an arithmetic number, because the mean of its divisors is an integer number (3191688).

Almost surely, 2^25001274 is an apocalyptic number.

25001274 is an abundant number, since it is smaller than the sum of its proper divisors (26065734).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25001274 is a wasteful number, since it uses less digits than its factorization.

25001274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88709.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 25001274 is about 5000.1273983770. The cubic root of 25001274 is about 292.4067406684.

The spelling of 25001274 in words is "twenty-five million, one thousand, two hundred seventy-four".