25419316 has 12 divisors (see below), whose sum is σ = 47905732. Its totient is φ = 11731968.

The previous prime is 25419311. The next prime is 25419337. The reversal of 25419316 is 61391452.

It can be written as a sum of positive squares in 2 ways, for example, as 10627600 + 14791716 = 3260^2 + 3846^2 .

It is a super-2 number, since 2×25419316² = 1292283251815712, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25419311) 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 3 ways as a sum of consecutive naturals, for example, 244365 + ... + 244468.

Almost surely, 2^25419316 is an apocalyptic number.

25419316 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

25419316 is a deficient number, since it is larger than the sum of its proper divisors (22486416).

25419316 is a wasteful number, since it uses less digits than its factorization.

25419316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488850 (or 488848 counting only the distinct ones).

The product of its digits is 6480, while the sum is 31.

The square root of 25419316 is about 5041.7572333463. The cubic root of 25419316 is about 294.0275013995.

The spelling of 25419316 in words is "twenty-five million, four hundred nineteen thousand, three hundred sixteen".