14640262425 has 36 divisors (see below), whose sum is σ = 26242070400. Its totient is φ = 7802264160.

The previous prime is 14640262391. The next prime is 14640262463. The reversal of 14640262425 is 52426204641.

14640262425 is a `hidden beast` number, since 1 + 4 + 6 + 4 + 0 + 2 + 624 + 25 = 666.

It is not a de Polignac number, because 14640262425 - 2¹¹ = 14640260377 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 14640262425.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 283776 + ... + 331374.

It is an arithmetic number, because the mean of its divisors is an integer number (728946400).

Almost surely, 2^14640262425 is an apocalyptic number.

14640262425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14640262425 is a deficient number, since it is larger than the sum of its proper divisors (11601807975).

14640262425 is a wasteful number, since it uses less digits than its factorization.

14640262425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48982 (or 48974 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

The spelling of 14640262425 in words is "fourteen billion, six hundred forty million, two hundred sixty-two thousand, four hundred twenty-five".