25494270 has 32 divisors (see below), whose sum is σ = 62612352. Its totient is φ = 6640032.

The previous prime is 25494263. The next prime is 25494299. The reversal of 25494270 is 7249452.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8592 + ... + 11171.

It is an arithmetic number, because the mean of its divisors is an integer number (1956636).

Almost surely, 2^25494270 is an apocalyptic number.

25494270 is an abundant number, since it is smaller than the sum of its proper divisors (37118082).

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

25494270 is a wasteful number, since it uses less digits than its factorization.

25494270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19816.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 25494270 is about 5049.1850827634. The cubic root of 25494270 is about 294.3162176794.

The spelling of 25494270 in words is "twenty-five million, four hundred ninety-four thousand, two hundred seventy".