25412031 has 6 divisors (see below), whose sum is σ = 36706280. Its totient is φ = 16941348.

The previous prime is 25412029. The next prime is 25412089. The reversal of 25412031 is 13021452.

It is not a de Polignac number, because 25412031 - 2¹ = 25412029 is a prime.

It is a super-2 number, since 2×25412031² = 1291542639089922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25411995 and 25412013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25412021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1411771 + ... + 1411788.

Almost surely, 2^25412031 is an apocalyptic number.

25412031 is a deficient number, since it is larger than the sum of its proper divisors (11294249).

25412031 is a wasteful number, since it uses less digits than its factorization.

25412031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2823565 (or 2823562 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 25412031 is about 5041.0347152147. The cubic root of 25412031 is about 293.9994099669. Note that the first 3 decimals are identical.

Adding to 25412031 its reverse (13021452), we get a palindrome (38433483).

The spelling of 25412031 in words is "twenty-five million, four hundred twelve thousand, thirty-one".