2249505429 has 4 divisors (see below), whose sum is σ = 2999340576. Its totient is φ = 1499670284.

The previous prime is 2249505413. The next prime is 2249505443. The reversal of 2249505429 is 9245059422.

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 2249505429 - 2⁴ = 2249505413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2249505499) 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, 374917569 + ... + 374917574.

It is an arithmetic number, because the mean of its divisors is an integer number (749835144).

Almost surely, 2^2249505429 is an apocalyptic number.

It is an amenable number.

2249505429 is a deficient number, since it is larger than the sum of its proper divisors (749835147).

2249505429 is an equidigital number, since it uses as much as digits as its factorization.

2249505429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749835146.

The product of its (nonzero) digits is 259200, while the sum is 42.

The square root of 2249505429 is about 47428.9513799325. The cubic root of 2249505429 is about 1310.2746794991.

The spelling of 2249505429 in words is "two billion, two hundred forty-nine million, five hundred five thousand, four hundred twenty-nine".