2452907897 has 4 divisors (see below), whose sum is σ = 2675899536. Its totient is φ = 2229916260.

The previous prime is 2452907843. The next prime is 2452907909. The reversal of 2452907897 is 7987092542.

2452907897 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2452907897 - 2⁶ = 2452907833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2452907827) 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, 111495803 + ... + 111495824.

It is an arithmetic number, because the mean of its divisors is an integer number (668974884).

Almost surely, 2^2452907897 is an apocalyptic number.

It is an amenable number.

2452907897 is a deficient number, since it is larger than the sum of its proper divisors (222991639).

2452907897 is a wasteful number, since it uses less digits than its factorization.

2452907897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222991638.

The product of its (nonzero) digits is 2540160, while the sum is 53.

The square root of 2452907897 is about 49526.8401677313. The cubic root of 2452907897 is about 1348.6328907462.

The spelling of 2452907897 in words is "two billion, four hundred fifty-two million, nine hundred seven thousand, eight hundred ninety-seven".