25111052 has 6 divisors (see below), whose sum is σ = 43944348. Its totient is φ = 12555524.

The previous prime is 25111043. The next prime is 25111061. The reversal of 25111052 is 25011152.

It is an interprime number because it is at equal distance from previous prime (25111043) and next prime (25111061).

It is a self number, because there is not a number n which added to its sum of digits gives 25111052.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3138878 + ... + 3138885.

It is an arithmetic number, because the mean of its divisors is an integer number (7324058).

Almost surely, 2^25111052 is an apocalyptic number.

It is an amenable number.

25111052 is a deficient number, since it is larger than the sum of its proper divisors (18833296).

25111052 is a wasteful number, since it uses less digits than its factorization.

25111052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6277767 (or 6277765 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 25111052 is about 5011.0928947686. The cubic root of 25111052 is about 292.8340916788.

Adding to 25111052 its product of nonzero digits (100), we get a palindrome (25111152).

The spelling of 25111052 in words is "twenty-five million, one hundred eleven thousand, fifty-two".