13952501 has 4 divisors (see below), whose sum is σ = 13963404. Its totient is φ = 13941600.

The previous prime is 13952489. The next prime is 13952503. The reversal of 13952501 is 10525931.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 5244100 + 8708401 = 2290^2 + 2951^2 .

It is a cyclic number.

It is not a de Polignac number, because 13952501 - 2¹⁸ = 13690357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13952503) 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, 3230 + ... + 6191.

It is an arithmetic number, because the mean of its divisors is an integer number (3490851).

Almost surely, 2^13952501 is an apocalyptic number.

It is an amenable number.

13952501 is a deficient number, since it is larger than the sum of its proper divisors (10903).

13952501 is an equidigital number, since it uses as much as digits as its factorization.

13952501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10902.

The product of its (nonzero) digits is 1350, while the sum is 26.

The square root of 13952501 is about 3735.3046729818. The cubic root of 13952501 is about 240.7413477033.

The spelling of 13952501 in words is "thirteen million, nine hundred fifty-two thousand, five hundred one".