52694997 has 4 divisors (see below), whose sum is σ = 70260000. Its totient is φ = 35129996.

The previous prime is 52694981. The next prime is 52695011. The reversal of 52694997 is 79949625.

52694997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52694997 - 2⁴ = 52694981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52694797) 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 3 ways as a sum of consecutive naturals, for example, 8782497 + ... + 8782502.

It is an arithmetic number, because the mean of its divisors is an integer number (17565000).

Almost surely, 2^52694997 is an apocalyptic number.

It is an amenable number.

52694997 is a deficient number, since it is larger than the sum of its proper divisors (17565003).

52694997 is a wasteful number, since it uses less digits than its factorization.

52694997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17565002.

The product of its digits is 1224720, while the sum is 51.

The square root of 52694997 is about 7259.1319729014. The cubic root of 52694997 is about 374.9066363127.

The spelling of 52694997 in words is "fifty-two million, six hundred ninety-four thousand, nine hundred ninety-seven".