375725450 has 24 divisors (see below), whose sum is σ = 722950380. Its totient is φ = 145107200.

The previous prime is 375725431. The next prime is 375725461. The reversal of 375725450 is 54527573.

It can be written as a sum of positive squares in 6 ways, for example, as 238671601 + 137053849 = 15449^2 + 11707^2 .

It is a super-2 number, since 2×375725450² = 282339227555405000, which contains 22 as substring.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 128111 + ... + 131010.

Almost surely, 2^375725450 is an apocalyptic number.

375725450 is a deficient number, since it is larger than the sum of its proper divisors (347224930).

375725450 is a wasteful number, since it uses less digits than its factorization.

375725450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259162 (or 259157 counting only the distinct ones).

The product of its (nonzero) digits is 147000, while the sum is 38.

The square root of 375725450 is about 19383.6387192911. The cubic root of 375725450 is about 721.5894989258.

The spelling of 375725450 in words is "three hundred seventy-five million, seven hundred twenty-five thousand, four hundred fifty".