25212114 has 32 divisors (see below), whose sum is σ = 57838080. Its totient is φ = 8132400.

The previous prime is 25212113. The next prime is 25212137. The reversal of 25212114 is 41121252.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25212113) 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, 5857 + ... + 9204.

It is an arithmetic number, because the mean of its divisors is an integer number (1807440).

Almost surely, 2^25212114 is an apocalyptic number.

25212114 is an abundant number, since it is smaller than the sum of its proper divisors (32625966).

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

25212114 is a wasteful number, since it uses less digits than its factorization.

25212114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15103 (or 15097 counting only the distinct ones).

The product of its digits is 160, while the sum is 18.

The square root of 25212114 is about 5021.1665975150. The cubic root of 25212114 is about 293.2264127652.

Adding to 25212114 its reverse (41121252), we get a palindrome (66333366).

The spelling of 25212114 in words is "twenty-five million, two hundred twelve thousand, one hundred fourteen".