84250837925 has 6 divisors (see below), whose sum is σ = 104471039058. Its totient is φ = 67400670320.

The previous prime is 84250837871. The next prime is 84250837969. The reversal of 84250837925 is 52973805248.

It can be written as a sum of positive squares in 3 ways, for example, as 10632496996 + 73618340929 = 103114^2 + 271327^2 .

It is not a de Polignac number, because 84250837925 - 2²⁴ = 84234060709 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1685016734 + ... + 1685016783.

It is an arithmetic number, because the mean of its divisors is an integer number (17411839843).

Almost surely, 2^84250837925 is an apocalyptic number.

It is an amenable number.

84250837925 is a deficient number, since it is larger than the sum of its proper divisors (20220201133).

84250837925 is a wasteful number, since it uses less digits than its factorization.

84250837925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3370033527 (or 3370033522 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 53.

The spelling of 84250837925 in words is "eighty-four billion, two hundred fifty million, eight hundred thirty-seven thousand, nine hundred twenty-five".