52454690 has 32 divisors (see below), whose sum is σ = 101034864. Its totient is φ = 19537920.

The previous prime is 52454671. The next prime is 52454719. The reversal of 52454690 is 9645425.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 15864289 + 36590401 = 3983^2 + 6049^2 .

It is a super-2 number, since 2×52454690² = 5502989005992200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52454690.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14900 + ... + 18080.

Almost surely, 2^52454690 is an apocalyptic number.

52454690 is a deficient number, since it is larger than the sum of its proper divisors (48580174).

52454690 is a wasteful number, since it uses less digits than its factorization.

52454690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3302.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 52454690 is about 7242.5610111341. The cubic root of 52454690 is about 374.3358674653.

The spelling of 52454690 in words is "fifty-two million, four hundred fifty-four thousand, six hundred ninety".