140225052 has 24 divisors (see below), whose sum is σ = 356936832. Its totient is φ = 42492400.

The previous prime is 140225051. The next prime is 140225053. The reversal of 140225052 is 250522041.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (140225051) and next prime (140225053).

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140225051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 531024 + ... + 531287.

It is an arithmetic number, because the mean of its divisors is an integer number (14872368).

Almost surely, 2^140225052 is an apocalyptic number.

140225052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140225052 is an abundant number, since it is smaller than the sum of its proper divisors (216711780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140225052 is a wasteful number, since it uses less digits than its factorization.

140225052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1062329 (or 1062327 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 140225052 is about 11841.6659300962. The cubic root of 140225052 is about 519.5274948448.

Adding to 140225052 its reverse (250522041), we get a palindrome (390747093).

The spelling of 140225052 in words is "one hundred forty million, two hundred twenty-five thousand, fifty-two".