525250545 has 16 divisors (see below), whose sum is σ = 852239232. Its totient is φ = 276187520.

The previous prime is 525250493. The next prime is 525250553. The reversal of 525250545 is 545052525.

It is not a de Polignac number, because 525250545 - 2⁷ = 525250417 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 245532 + ... + 247661.

It is an arithmetic number, because the mean of its divisors is an integer number (53264952).

Almost surely, 2^525250545 is an apocalyptic number.

It is an amenable number.

525250545 is a deficient number, since it is larger than the sum of its proper divisors (326988687).

525250545 is a wasteful number, since it uses less digits than its factorization.

525250545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493272.

The product of its (nonzero) digits is 50000, while the sum is 33.

The square root of 525250545 is about 22918.3451627730. The cubic root of 525250545 is about 806.8426316449.

The spelling of 525250545 in words is "five hundred twenty-five million, two hundred fifty thousand, five hundred forty-five".