378572253 has 4 divisors (see below), whose sum is σ = 504763008. Its totient is φ = 252381500.

The previous prime is 378572231. The next prime is 378572273. The reversal of 378572253 is 352275873.

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 a cyclic number.

It is not a de Polignac number, because 378572253 - 2⁵ = 378572221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378572273) 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, 63095373 + ... + 63095378.

It is an arithmetic number, because the mean of its divisors is an integer number (126190752).

Almost surely, 2^378572253 is an apocalyptic number.

It is an amenable number.

378572253 is a deficient number, since it is larger than the sum of its proper divisors (126190755).

378572253 is a wasteful number, since it uses less digits than its factorization.

378572253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126190754.

The product of its digits is 352800, while the sum is 42.

The square root of 378572253 is about 19456.9332886763. The cubic root of 378572253 is about 723.4073659540.

The spelling of 378572253 in words is "three hundred seventy-eight million, five hundred seventy-two thousand, two hundred fifty-three".