25713835 has 16 divisors (see below), whose sum is σ = 35407872. Its totient is φ = 17560800.

The previous prime is 25713833. The next prime is 25713869. The reversal of 25713835 is 53831752.

It is not a de Polignac number, because 25713835 - 2¹ = 25713833 is a prime.

It is a super-2 number, since 2×25713835² = 1322402620814450, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25713835.

It is not an unprimeable number, because it can be changed into a prime (25713833) 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, 8130 + ... + 10840.

It is an arithmetic number, because the mean of its divisors is an integer number (2212992).

Almost surely, 2^25713835 is an apocalyptic number.

25713835 is a deficient number, since it is larger than the sum of its proper divisors (9694037).

25713835 is a wasteful number, since it uses less digits than its factorization.

25713835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2994.

The product of its digits is 25200, while the sum is 34.

The square root of 25713835 is about 5070.8810871485. The cubic root of 25713835 is about 295.1587195296.

The spelling of 25713835 in words is "twenty-five million, seven hundred thirteen thousand, eight hundred thirty-five".