25414998 has 32 divisors (see below), whose sum is σ = 59512320. Its totient is φ = 7083840.

The previous prime is 25414997. The next prime is 25414999. The reversal of 25414998 is 89941452.

It is an interprime number because it is at equal distance from previous prime (25414997) and next prime (25414999).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25414993) 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, 5658 + ... + 9101.

It is an arithmetic number, because the mean of its divisors is an integer number (1859760).

Almost surely, 2^25414998 is an apocalyptic number.

25414998 is an abundant number, since it is smaller than the sum of its proper divisors (34097322).

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

25414998 is a wasteful number, since it uses less digits than its factorization.

25414998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14812.

The product of its digits is 103680, while the sum is 42.

The square root of 25414998 is about 5041.3289914466. The cubic root of 25414998 is about 294.0108515593.

The spelling of 25414998 in words is "twenty-five million, four hundred fourteen thousand, nine hundred ninety-eight".