42025352 has 8 divisors (see below), whose sum is σ = 78797550. Its totient is φ = 21012672.

The previous prime is 42025351. The next prime is 42025391. The reversal of 42025352 is 25352024.

It can be written as a sum of positive squares in only one way, i.e., 23483716 + 18541636 = 4846^2 + 4306^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×42025352² = 3532260421447808, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42025351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2626577 + ... + 2626592.

Almost surely, 2^42025352 is an apocalyptic number.

It is an amenable number.

42025352 is a deficient number, since it is larger than the sum of its proper divisors (36772198).

42025352 is a wasteful number, since it uses less digits than its factorization.

42025352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5253175 (or 5253171 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 42025352 is about 6482.6963525990. The cubic root of 42025352 is about 347.6725902841.

Adding to 42025352 its reverse (25352024), we get a palindrome (67377376).

The spelling of 42025352 in words is "forty-two million, twenty-five thousand, three hundred fifty-two".