14525240457 has 16 divisors (see below), whose sum is σ = 23836292480. Its totient is φ = 7661665152.

The previous prime is 14525240377. The next prime is 14525240507. The reversal of 14525240457 is 75404252541.

It is not a de Polignac number, because 14525240457 - 2⁸ = 14525240201 is a prime.

It is a super-2 number, since 2×14525240457² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (14525260457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26602732 + ... + 26603277.

It is an arithmetic number, because the mean of its divisors is an integer number (1489768280).

Almost surely, 2^14525240457 is an apocalyptic number.

It is an amenable number.

14525240457 is a deficient number, since it is larger than the sum of its proper divisors (9311052023).

14525240457 is a wasteful number, since it uses less digits than its factorization.

14525240457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53206032.

The product of its (nonzero) digits is 224000, while the sum is 39.

Adding to 14525240457 its reverse (75404252541), we get a palindrome (89929492998).

The spelling of 14525240457 in words is "fourteen billion, five hundred twenty-five million, two hundred forty thousand, four hundred fifty-seven".