13501253 has 8 divisors (see below), whose sum is σ = 14198976. Its totient is φ = 12812800.

The previous prime is 13501249. The next prime is 13501291. The reversal of 13501253 is 35210531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13501253 - 2² = 13501249 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 (13501753) 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, 773 + ... + 5253.

It is an arithmetic number, because the mean of its divisors is an integer number (1774872).

Almost surely, 2^13501253 is an apocalyptic number.

It is an amenable number.

13501253 is a deficient number, since it is larger than the sum of its proper divisors (697723).

13501253 is a wasteful number, since it uses less digits than its factorization.

13501253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4635.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 13501253 is about 3674.4051219211. The cubic root of 13501253 is about 238.1175242841.

Adding to 13501253 its reverse (35210531), we get a palindrome (48711784).

The spelling of 13501253 in words is "thirteen million, five hundred one thousand, two hundred fifty-three".