2257006477 has 4 divisors (see below), whose sum is σ = 2462188896. Its totient is φ = 2051824060.

The previous prime is 2257006463. The next prime is 2257006483. The reversal of 2257006477 is 7746007522.

2257006477 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 2257006477 - 2¹¹ = 2257004429 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 (2257006877) 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, 102591193 + ... + 102591214.

It is an arithmetic number, because the mean of its divisors is an integer number (615547224).

Almost surely, 2^2257006477 is an apocalyptic number.

It is an amenable number.

2257006477 is a deficient number, since it is larger than the sum of its proper divisors (205182419).

2257006477 is a wasteful number, since it uses less digits than its factorization.

2257006477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205182418.

The product of its (nonzero) digits is 164640, while the sum is 40.

The square root of 2257006477 is about 47507.9622484484. The cubic root of 2257006477 is about 1311.7294480187.

The spelling of 2257006477 in words is "two billion, two hundred fifty-seven million, six thousand, four hundred seventy-seven".