525010397 has 4 divisors (see below), whose sum is σ = 547836960. Its totient is φ = 502183836.

The previous prime is 525010391. The next prime is 525010429. The reversal of 525010397 is 793010525.

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 525010397 - 2⁶ = 525010333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525010391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11413247 + ... + 11413292.

It is an arithmetic number, because the mean of its divisors is an integer number (136959240).

Almost surely, 2^525010397 is an apocalyptic number.

It is an amenable number.

525010397 is a deficient number, since it is larger than the sum of its proper divisors (22826563).

525010397 is a wasteful number, since it uses less digits than its factorization.

525010397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22826562.

The product of its (nonzero) digits is 9450, while the sum is 32.

The square root of 525010397 is about 22913.1053547964. The cubic root of 525010397 is about 806.7196483160.

The spelling of 525010397 in words is "five hundred twenty-five million, ten thousand, three hundred ninety-seven".