13525401442 has 8 divisors (see below), whose sum is σ = 23186402496. Its totient is φ = 5796600612.

The previous prime is 13525401419. The next prime is 13525401443. The reversal of 13525401442 is 24410452531.

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

It is not an unprimeable number, because it can be changed into a prime (13525401443) 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, 483050038 + ... + 483050065.

It is an arithmetic number, because the mean of its divisors is an integer number (2898300312).

Almost surely, 2^13525401442 is an apocalyptic number.

13525401442 is a deficient number, since it is larger than the sum of its proper divisors (9661001054).

13525401442 is an equidigital number, since it uses as much as digits as its factorization.

13525401442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 966100112.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 13525401442 its reverse (24410452531), we get a palindrome (37935853973).

The spelling of 13525401442 in words is "thirteen billion, five hundred twenty-five million, four hundred one thousand, four hundred forty-two".