52449652 has 12 divisors (see below), whose sum is σ = 96617920. Its totient is φ = 24844536.

The previous prime is 52449647. The next prime is 52449653. The reversal of 52449652 is 25694425.

It is a super-2 number, since 2×52449652² = 5501931989842208, which contains 22 as substring.

It is a hoax number, since the sum of its digits (37) 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 (52449653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 344988 + ... + 345139.

Almost surely, 2^52449652 is an apocalyptic number.

It is an amenable number.

52449652 is a deficient number, since it is larger than the sum of its proper divisors (44168268).

52449652 is a wasteful number, since it uses less digits than its factorization.

52449652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690150 (or 690148 counting only the distinct ones).

The product of its digits is 86400, while the sum is 37.

The square root of 52449652 is about 7242.2131976351. The cubic root of 52449652 is about 374.3238827442.

It can be divided in two parts, 524 and 49652, that added together give a square (50176 = 224²).

The spelling of 52449652 in words is "fifty-two million, four hundred forty-nine thousand, six hundred fifty-two".