249232495 has 8 divisors (see below), whose sum is σ = 316671984. Its totient is φ = 187657344.

The previous prime is 249232471. The next prime is 249232517. The reversal of 249232495 is 594232942.

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

It is a cyclic number.

It is not a de Polignac number, because 249232495 - 2⁵ = 249232463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1465989 + ... + 1466158.

It is an arithmetic number, because the mean of its divisors is an integer number (39583998).

Almost surely, 2^249232495 is an apocalyptic number.

249232495 is a deficient number, since it is larger than the sum of its proper divisors (67439489).

249232495 is a wasteful number, since it uses less digits than its factorization.

249232495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2932169.

The product of its digits is 155520, while the sum is 40.

The square root of 249232495 is about 15787.0990052004. The cubic root of 249232495 is about 629.3152003061.

The spelling of 249232495 in words is "two hundred forty-nine million, two hundred thirty-two thousand, four hundred ninety-five".