25116653 has 4 divisors (see below), whose sum is σ = 25360608. Its totient is φ = 24872700.

The previous prime is 25116649. The next prime is 25116677. The reversal of 25116653 is 35661152.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 25116653 - 2² = 25116649 is a prime.

It is a super-3 number, since 3×25116653³ (a number of 23 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25116643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121823 + ... + 122028.

It is an arithmetic number, because the mean of its divisors is an integer number (6340152).

Almost surely, 2^25116653 is an apocalyptic number.

It is an amenable number.

25116653 is a deficient number, since it is larger than the sum of its proper divisors (243955).

25116653 is a wasteful number, since it uses less digits than its factorization.

25116653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243954.

The product of its digits is 5400, while the sum is 29.

The square root of 25116653 is about 5011.6517237334. The cubic root of 25116653 is about 292.8558621966.

The spelling of 25116653 in words is "twenty-five million, one hundred sixteen thousand, six hundred fifty-three".