25942092 has 48 divisors (see below), whose sum is σ = 66528000. Its totient is φ = 7802560.

The previous prime is 25941997. The next prime is 25942093. The reversal of 25942092 is 29024952.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25942093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19009 + ... + 20327.

It is an arithmetic number, because the mean of its divisors is an integer number (1386000).

Almost surely, 2^25942092 is an apocalyptic number.

25942092 is a gapful number since it is divisible by the number (22) 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 25942092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33264000).

25942092 is an abundant number, since it is smaller than the sum of its proper divisors (40585908).

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

25942092 is a wasteful number, since it uses less digits than its factorization.

25942092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1486 (or 1484 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 25942092 is about 5093.3380017431. The cubic root of 25942092 is about 296.0295046070.

The spelling of 25942092 in words is "twenty-five million, nine hundred forty-two thousand, ninety-two".