25514630 has 16 divisors (see below), whose sum is σ = 46509120. Its totient is φ = 10076352.

The previous prime is 25514627. The next prime is 25514633. The reversal of 25514630 is 3641552.

It is an interprime number because it is at equal distance from previous prime (25514627) and next prime (25514633).

It is a self number, because there is not a number n which added to its sum of digits gives 25514630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25514633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15359 + ... + 16938.

It is an arithmetic number, because the mean of its divisors is an integer number (2906820).

Almost surely, 2^25514630 is an apocalyptic number.

25514630 is a deficient number, since it is larger than the sum of its proper divisors (20994490).

25514630 is a wasteful number, since it uses less digits than its factorization.

25514630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32383.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 25514630 is about 5051.2008473233. The cubic root of 25514630 is about 294.3945448713.

The spelling of 25514630 in words is "twenty-five million, five hundred fourteen thousand, six hundred thirty".