2509153293 has 4 divisors (see below), whose sum is σ = 3345537728. Its totient is φ = 1672768860.

The previous prime is 2509153291. The next prime is 2509153337. The reversal of 2509153293 is 3923519052.

It is a happy number.

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 not a de Polignac number, because 2509153293 - 2¹ = 2509153291 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 (2509153291) 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, 418192213 + ... + 418192218.

It is an arithmetic number, because the mean of its divisors is an integer number (836384432).

Almost surely, 2^2509153293 is an apocalyptic number.

It is an amenable number.

2509153293 is a deficient number, since it is larger than the sum of its proper divisors (836384435).

2509153293 is an equidigital number, since it uses as much as digits as its factorization.

2509153293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836384434.

The product of its (nonzero) digits is 72900, while the sum is 39.

The square root of 2509153293 is about 50091.4493002548. The cubic root of 2509153293 is about 1358.8631815268.

The spelling of 2509153293 in words is "two billion, five hundred nine million, one hundred fifty-three thousand, two hundred ninety-three".