619952253 has 8 divisors (see below), whose sum is σ = 826909728. Its totient is φ = 413148144.

The previous prime is 619952251. The next prime is 619952287. The reversal of 619952253 is 352259916.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 619952253 - 2¹ = 619952251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (619952251) 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, 28551 + ... + 45332.

It is an arithmetic number, because the mean of its divisors is an integer number (103363716).

Almost surely, 2^619952253 is an apocalyptic number.

It is an amenable number.

619952253 is a deficient number, since it is larger than the sum of its proper divisors (206957475).

619952253 is a wasteful number, since it uses less digits than its factorization.

619952253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76683.

The product of its digits is 145800, while the sum is 42.

The square root of 619952253 is about 24898.8403946851. The cubic root of 619952253 is about 852.6800085417.

The spelling of 619952253 in words is "six hundred nineteen million, nine hundred fifty-two thousand, two hundred fifty-three".