525949037 has 4 divisors (see below), whose sum is σ = 530090496. Its totient is φ = 521807580.

The previous prime is 525949031. The next prime is 525949063. The reversal of 525949037 is 730949525.

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 a de Polignac number, because none of the positive numbers 2^k-525949037 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 (525949031) 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, 2070539 + ... + 2070792.

It is an arithmetic number, because the mean of its divisors is an integer number (132522624).

Almost surely, 2^525949037 is an apocalyptic number.

It is an amenable number.

525949037 is a deficient number, since it is larger than the sum of its proper divisors (4141459).

525949037 is a wasteful number, since it uses less digits than its factorization.

525949037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4141458.

The product of its (nonzero) digits is 340200, while the sum is 44.

The square root of 525949037 is about 22933.5788092482. The cubic root of 525949037 is about 807.2001267458.

The spelling of 525949037 in words is "five hundred twenty-five million, nine hundred forty-nine thousand, thirty-seven".