257269552 has 10 divisors (see below), whose sum is σ = 498459788. Its totient is φ = 128634768.

The previous prime is 257269543. The next prime is 257269553. The reversal of 257269552 is 255962752.

It is a junction number, because it is equal to n+sod(n) for n = 257269499 and 257269508.

It is not an unprimeable number, because it can be changed into a prime (257269553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8039658 + ... + 8039689.

Almost surely, 2^257269552 is an apocalyptic number.

It is an amenable number.

257269552 is a deficient number, since it is larger than the sum of its proper divisors (241190236).

257269552 is a wasteful number, since it uses less digits than its factorization.

257269552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16079355 (or 16079349 counting only the distinct ones).

The product of its digits is 378000, while the sum is 43.

The square root of 257269552 is about 16039.6244345059. The cubic root of 257269552 is about 636.0083197097.

The spelling of 257269552 in words is "two hundred fifty-seven million, two hundred sixty-nine thousand, five hundred fifty-two".