25713460 has 48 divisors (see below), whose sum is σ = 57335040. Its totient is φ = 9659520.

The previous prime is 25713451. The next prime is 25713463. The reversal of 25713460 is 6431752.

It is a super-2 number, since 2×25713460² = 1322364050343200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25713463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59445 + ... + 59875.

It is an arithmetic number, because the mean of its divisors is an integer number (1194480).

Almost surely, 2^25713460 is an apocalyptic number.

25713460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25713460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28667520).

25713460 is an abundant number, since it is smaller than the sum of its proper divisors (31621580).

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

25713460 is a wasteful number, since it uses less digits than its factorization.

25713460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616 (or 614 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 25713460 is about 5070.8441111910. The cubic root of 25713460 is about 295.1572846981.

The spelling of 25713460 in words is "twenty-five million, seven hundred thirteen thousand, four hundred sixty".