52207492 has 6 divisors (see below), whose sum is σ = 91363118. Its totient is φ = 26103744.

The previous prime is 52207487. The next prime is 52207517. The reversal of 52207492 is 29470225.

52207492 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 52186176 + 21316 = 7224^2 + 146^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 6525933 + ... + 6525940.

Almost surely, 2^52207492 is an apocalyptic number.

It is an amenable number.

52207492 is a deficient number, since it is larger than the sum of its proper divisors (39155626).

52207492 is a wasteful number, since it uses less digits than its factorization.

52207492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13051877 (or 13051875 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 52207492 is about 7225.4752092855. The cubic root of 52207492 is about 373.7469095168.

The spelling of 52207492 in words is "fifty-two million, two hundred seven thousand, four hundred ninety-two".