252948190 has 16 divisors (see below), whose sum is σ = 496698480. Its totient is φ = 91981120.

The previous prime is 252948173. The next prime is 252948203. The reversal of 252948190 is 91849252.

It is a super-2 number, since 2×252948190² = 127965573648552200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1149655 + ... + 1149874.

It is an arithmetic number, because the mean of its divisors is an integer number (31043655).

Almost surely, 2^252948190 is an apocalyptic number.

252948190 is a deficient number, since it is larger than the sum of its proper divisors (243750290).

252948190 is a wasteful number, since it uses less digits than its factorization.

252948190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2299547.

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 252948190 is about 15904.3450038032. The cubic root of 252948190 is about 632.4271784180.

The spelling of 252948190 in words is "two hundred fifty-two million, nine hundred forty-eight thousand, one hundred ninety".