25741572 has 12 divisors (see below), whose sum is σ = 60063696. Its totient is φ = 8580520.

The previous prime is 25741511. The next prime is 25741579. The reversal of 25741572 is 27514752.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (25741579) 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, 1072554 + ... + 1072577.

It is an arithmetic number, because the mean of its divisors is an integer number (5005308).

Almost surely, 2^25741572 is an apocalyptic number.

It is an amenable number.

25741572 is an abundant number, since it is smaller than the sum of its proper divisors (34322124).

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

25741572 is a wasteful number, since it uses less digits than its factorization.

25741572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2145138 (or 2145136 counting only the distinct ones).

The product of its digits is 19600, while the sum is 33.

The square root of 25741572 is about 5073.6152790688. The cubic root of 25741572 is about 295.2648086643.

The spelling of 25741572 in words is "twenty-five million, seven hundred forty-one thousand, five hundred seventy-two".