40552250 has 16 divisors (see below), whose sum is σ = 75914280. Its totient is φ = 16220800.

The previous prime is 40552249. The next prime is 40552279. The reversal of 40552250 is 5225504.

40552250 = T₁₂₆ + T₁₂₇ + ... + T₆₂₅.

It can be written as a sum of positive squares in 4 ways, for example, as 22819729 + 17732521 = 4777^2 + 4211^2 .

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, 80855 + ... + 81354.

Almost surely, 2^40552250 is an apocalyptic number.

40552250 is a deficient number, since it is larger than the sum of its proper divisors (35362030).

40552250 is a wasteful number, since it uses less digits than its factorization.

40552250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162226 (or 162216 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 23.

The square root of 40552250 is about 6368.0648551974. The cubic root of 40552250 is about 343.5618915716.

Adding to 40552250 its reverse (5225504), we get a palindrome (45777754).

It can be divided in two parts, 40 and 552250, that multiplied together give a square (22090000 = 4700²).

The spelling of 40552250 in words is "forty million, five hundred fifty-two thousand, two hundred fifty".