52120497 has 16 divisors (see below), whose sum is σ = 81643968. Its totient is φ = 29158080.

The previous prime is 52120483. The next prime is 52120547. The reversal of 52120497 is 79402125.

It is not a de Polignac number, because 52120497 - 2⁶ = 52120433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52120427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60318 + ... + 61175.

It is an arithmetic number, because the mean of its divisors is an integer number (5102748).

Almost surely, 2^52120497 is an apocalyptic number.

It is an amenable number.

52120497 is a deficient number, since it is larger than the sum of its proper divisors (29523471).

52120497 is a wasteful number, since it uses less digits than its factorization.

52120497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121520.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 52120497 is about 7219.4526800859. The cubic root of 52120497 is about 373.5391986587.

The spelling of 52120497 in words is "fifty-two million, one hundred twenty thousand, four hundred ninety-seven".