25713654 has 8 divisors (see below), whose sum is σ = 51427320. Its totient is φ = 8571216.

The previous prime is 25713643. The next prime is 25713659. The reversal of 25713654 is 45631752.

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

25713654 is an admirable number.

It is a super-2 number, since 2×25713654² = 1322384004063432, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25713659) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2142799 + ... + 2142810.

It is an arithmetic number, because the mean of its divisors is an integer number (6428415).

Almost surely, 2^25713654 is an apocalyptic number.

25713654 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

25713654 is a wasteful number, since it uses less digits than its factorization.

25713654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4285614.

The product of its digits is 25200, while the sum is 33.

The square root of 25713654 is about 5070.8632401200. The cubic root of 25713654 is about 295.1580269860.

The spelling of 25713654 in words is "twenty-five million, seven hundred thirteen thousand, six hundred fifty-four".