252149674 has 8 divisors (see below), whose sum is σ = 432256608. Its totient is φ = 108064140.

The previous prime is 252149671. The next prime is 252149683. The reversal of 252149674 is 476941252.

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

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (252149671) 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, 9005332 + ... + 9005359.

It is an arithmetic number, because the mean of its divisors is an integer number (54032076).

Almost surely, 2^252149674 is an apocalyptic number.

252149674 is a deficient number, since it is larger than the sum of its proper divisors (180106934).

252149674 is a wasteful number, since it uses less digits than its factorization.

252149674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18010700.

The product of its digits is 120960, while the sum is 40.

The square root of 252149674 is about 15879.2214544668. The cubic root of 252149674 is about 631.7609872389.

The spelling of 252149674 in words is "two hundred fifty-two million, one hundred forty-nine thousand, six hundred seventy-four".