25877097 has 16 divisors (see below), whose sum is σ = 39374080. Its totient is φ = 16784496.

The previous prime is 25877087. The next prime is 25877101. The reversal of 25877097 is 79077852.

It is not a de Polignac number, because 25877097 - 2⁴ = 25877081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25877057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11953 + ... + 13950.

It is an arithmetic number, because the mean of its divisors is an integer number (2460880).

Almost surely, 2^25877097 is an apocalyptic number.

25877097 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

25877097 is a deficient number, since it is larger than the sum of its proper divisors (13496983).

25877097 is a wasteful number, since it uses less digits than its factorization.

25877097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25949 (or 25943 counting only the distinct ones).

The product of its (nonzero) digits is 246960, while the sum is 45.

The square root of 25877097 is about 5086.9536070226. The cubic root of 25877097 is about 295.7820749561.

The spelling of 25877097 in words is "twenty-five million, eight hundred seventy-seven thousand, ninety-seven".