13950025 has 12 divisors (see below), whose sum is σ = 17428572. Its totient is φ = 11075840.

The previous prime is 13949989. The next prime is 13950043. The reversal of 13950025 is 52005931.

13950025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 1411344 + 12538681 = 1188^2 + 3541^2 .

It is not a de Polignac number, because 13950025 - 2¹¹ = 13947977 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1389 + ... + 5461.

It is an arithmetic number, because the mean of its divisors is an integer number (1452381).

Almost surely, 2^13950025 is an apocalyptic number.

It is an amenable number.

13950025 is a deficient number, since it is larger than the sum of its proper divisors (3478547).

13950025 is a wasteful number, since it uses less digits than its factorization.

13950025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4220 (or 4215 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 25.

The square root of 13950025 is about 3734.9732261423. The cubic root of 13950025 is about 240.7271062700.

Adding to 13950025 its reverse (52005931), we get a palindrome (65955956).

The spelling of 13950025 in words is "thirteen million, nine hundred fifty thousand, twenty-five".