1613713252 has 12 divisors (see below), whose sum is σ = 2824288236. Its totient is φ = 806773760.

The previous prime is 1613713249. The next prime is 1613713267. The reversal of 1613713252 is 2523173161.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 974938176 + 638775076 = 31224^2 + 25274^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49668 + ... + 75460.

It is an arithmetic number, because the mean of its divisors is an integer number (235357353).

Almost surely, 2^1613713252 is an apocalyptic number.

It is an amenable number.

1613713252 is a deficient number, since it is larger than the sum of its proper divisors (1210574984).

1613713252 is a wasteful number, since it uses less digits than its factorization.

1613713252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41438 (or 41436 counting only the distinct ones).

The product of its digits is 7560, while the sum is 31.

The square root of 1613713252 is about 40171.0499240436. The cubic root of 1613713252 is about 1172.9390767835.

The spelling of 1613713252 in words is "one billion, six hundred thirteen million, seven hundred thirteen thousand, two hundred fifty-two".