2257503436 has 24 divisors (see below), whose sum is σ = 4037342400. Its totient is φ = 1104008832.

The previous prime is 2257503361. The next prime is 2257503439. The reversal of 2257503436 is 6343057522.

It is a junction number, because it is equal to n+sod(n) for n = 2257503395 and 2257503404.

It is not an unprimeable number, because it can be changed into a prime (2257503439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 383040 + ... + 388888.

It is an arithmetic number, because the mean of its divisors is an integer number (168222600).

Almost surely, 2^2257503436 is an apocalyptic number.

It is an amenable number.

2257503436 is a deficient number, since it is larger than the sum of its proper divisors (1779838964).

2257503436 is a wasteful number, since it uses less digits than its factorization.

2257503436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7953 (or 7951 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 37.

The square root of 2257503436 is about 47513.1922312109. The cubic root of 2257503436 is about 1311.8257153420.

The spelling of 2257503436 in words is "two billion, two hundred fifty-seven million, five hundred three thousand, four hundred thirty-six".