25342845 has 24 divisors (see below), whose sum is σ = 44573088. Its totient is φ = 12286560.

The previous prime is 25342831. The next prime is 25342859. The reversal of 25342845 is 54824352.

It is an interprime number because it is at equal distance from previous prime (25342831) and next prime (25342859).

It is not a de Polignac number, because 25342845 - 2⁴ = 25342829 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5167 + ... + 8796.

It is an arithmetic number, because the mean of its divisors is an integer number (1857212).

Almost surely, 2^25342845 is an apocalyptic number.

It is an amenable number.

25342845 is a deficient number, since it is larger than the sum of its proper divisors (19230243).

25342845 is a wasteful number, since it uses less digits than its factorization.

25342845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13993 (or 13982 counting only the distinct ones).

The product of its digits is 38400, while the sum is 33.

The square root of 25342845 is about 5034.1677564420. The cubic root of 25342845 is about 293.7323562664.

The spelling of 25342845 in words is "twenty-five million, three hundred forty-two thousand, eight hundred forty-five".