10525499349 has 4 divisors (see below), whose sum is σ = 14033999136. Its totient is φ = 7016999564.

The previous prime is 10525499339. The next prime is 10525499353. The reversal of 10525499349 is 94399452501.

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, and also an emirpimes, since its reverse is a distinct semiprime: 94399452501 = 3 ⋅31466484167.

It is a cyclic number.

It is not a de Polignac number, because 10525499349 - 2⁸ = 10525499093 is a prime.

It is a super-2 number, since 2×10525499349² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10525499339) 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, 1754249889 + ... + 1754249894.

It is an arithmetic number, because the mean of its divisors is an integer number (3508499784).

Almost surely, 2^10525499349 is an apocalyptic number.

It is an amenable number.

10525499349 is a deficient number, since it is larger than the sum of its proper divisors (3508499787).

10525499349 is an equidigital number, since it uses as much as digits as its factorization.

10525499349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3508499786.

The product of its (nonzero) digits is 1749600, while the sum is 51.

The spelling of 10525499349 in words is "ten billion, five hundred twenty-five million, four hundred ninety-nine thousand, three hundred forty-nine".