695250431 has 4 divisors (see below), whose sum is σ = 696435432. Its totient is φ = 694065432.

The previous prime is 695250427. The next prime is 695250433. The reversal of 695250431 is 134052596.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 695250431 - 2² = 695250427 is a prime.

It is a super-2 number, since 2×695250431² = 966746323611371522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 695250391 and 695250400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (695250433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 591620 + ... + 592793.

It is an arithmetic number, because the mean of its divisors is an integer number (174108858).

Almost surely, 2^695250431 is an apocalyptic number.

695250431 is a deficient number, since it is larger than the sum of its proper divisors (1185001).

695250431 is a wasteful number, since it uses less digits than its factorization.

695250431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1185000.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 695250431 is about 26367.6019197803. The cubic root of 695250431 is about 885.8912706044.

The spelling of 695250431 in words is "six hundred ninety-five million, two hundred fifty thousand, four hundred thirty-one".