25387098 has 32 divisors (see below), whose sum is σ = 55683072. Its totient is φ = 7652400.

The previous prime is 25387091. The next prime is 25387123. The reversal of 25387098 is 89078352.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (25387091) 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, 13015 + ... + 14837.

It is an arithmetic number, because the mean of its divisors is an integer number (1740096).

Almost surely, 2^25387098 is an apocalyptic number.

25387098 is an abundant number, since it is smaller than the sum of its proper divisors (30295974).

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

25387098 is a wasteful number, since it uses less digits than its factorization.

25387098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2050.

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 25387098 is about 5038.5611041249. The cubic root of 25387098 is about 293.9032260509.

The spelling of 25387098 in words is "twenty-five million, three hundred eighty-seven thousand, ninety-eight".