253525415413 has 4 divisors (see below), whose sum is σ = 253529721280. Its totient is φ = 253521109548.

The previous prime is 253525415389. The next prime is 253525415431. The reversal of 253525415413 is 314514525352.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 253525415413 - 2²¹ = 253523318261 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 (253525415113) 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, 2063373 + ... + 2182786.

It is an arithmetic number, because the mean of its divisors is an integer number (63382430320).

Almost surely, 2^253525415413 is an apocalyptic number.

It is an amenable number.

253525415413 is a deficient number, since it is larger than the sum of its proper divisors (4305867).

253525415413 is an equidigital number, since it uses as much as digits as its factorization.

253525415413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4305866.

The product of its digits is 360000, while the sum is 40.

The spelling of 253525415413 in words is "two hundred fifty-three billion, five hundred twenty-five million, four hundred fifteen thousand, four hundred thirteen".