2506431453 has 16 divisors (see below), whose sum is σ = 3387294336. Its totient is φ = 1648382400.

The previous prime is 2506431419. The next prime is 2506431457. The reversal of 2506431453 is 3541346052.

It is not a de Polignac number, because 2506431453 - 2¹³ = 2506423261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2506431457) 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, 69000 + ... + 98862.

It is an arithmetic number, because the mean of its divisors is an integer number (211705896).

Almost surely, 2^2506431453 is an apocalyptic number.

It is an amenable number.

2506431453 is a deficient number, since it is larger than the sum of its proper divisors (880862883).

2506431453 is a wasteful number, since it uses less digits than its factorization.

2506431453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30244.

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 2506431453 is about 50064.2732195325. The cubic root of 2506431453 is about 1358.3716549825.

The spelling of 2506431453 in words is "two billion, five hundred six million, four hundred thirty-one thousand, four hundred fifty-three".