52697901 has 12 divisors (see below), whose sum is σ = 72773792. Its totient is φ = 33918864.

The previous prime is 52697891. The next prime is 52697917. The reversal of 52697901 is 10979625.

It is not a de Polignac number, because 52697901 - 2⁶ = 52697837 is a prime.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 52697901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52697921) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7921 + ... + 12966.

Almost surely, 2^52697901 is an apocalyptic number.

It is an amenable number.

52697901 is a deficient number, since it is larger than the sum of its proper divisors (20075891).

52697901 is a wasteful number, since it uses less digits than its factorization.

52697901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20948 (or 20919 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 39.

The square root of 52697901 is about 7259.3319940612. The cubic root of 52697901 is about 374.9135231707.

The spelling of 52697901 in words is "fifty-two million, six hundred ninety-seven thousand, nine hundred one".