250528742 has 8 divisors (see below), whose sum is σ = 392132016. Its totient is φ = 119818072.

The previous prime is 250528741. The next prime is 250528799. The reversal of 250528742 is 247825052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250528741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2723093 + ... + 2723184.

It is an arithmetic number, because the mean of its divisors is an integer number (49016502).

Almost surely, 2^250528742 is an apocalyptic number.

250528742 is a deficient number, since it is larger than the sum of its proper divisors (141603274).

250528742 is a wasteful number, since it uses less digits than its factorization.

250528742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5446302.

The product of its (nonzero) digits is 44800, while the sum is 35.

The square root of 250528742 is about 15828.0997596048. The cubic root of 250528742 is about 630.4043276687.

The spelling of 250528742 in words is "two hundred fifty million, five hundred twenty-eight thousand, seven hundred forty-two".