253770495 has 32 divisors (see below), whose sum is σ = 457242624. Its totient is φ = 119068800.

The previous prime is 253770481. The next prime is 253770547. The reversal of 253770495 is 594077352.

It is not a de Polignac number, because 253770495 - 2⁵ = 253770463 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19692 + ... + 29921.

It is an arithmetic number, because the mean of its divisors is an integer number (14288832).

Almost surely, 2^253770495 is an apocalyptic number.

253770495 is a deficient number, since it is larger than the sum of its proper divisors (203472129).

253770495 is a wasteful number, since it uses less digits than its factorization.

253770495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49663.

The product of its (nonzero) digits is 264600, while the sum is 42.

The square root of 253770495 is about 15930.1756110848. The cubic root of 253770495 is about 633.1117527414. Note that the first 3 decimals are identical.

The spelling of 253770495 in words is "two hundred fifty-three million, seven hundred seventy thousand, four hundred ninety-five".