3725311951 has 4 divisors (see below), whose sum is σ = 3725481600. Its totient is φ = 3725142304.

The previous prime is 3725311939. The next prime is 3725311963. The reversal of 3725311951 is 1591135273.

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

It is an interprime number because it is at equal distance from previous prime (3725311939) and next prime (3725311963).

It is a cyclic number.

It is not a de Polignac number, because 3725311951 - 2¹⁹ = 3724787663 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3725311951.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3725311921) 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, 45946 + ... + 97783.

It is an arithmetic number, because the mean of its divisors is an integer number (931370400).

Almost surely, 2^3725311951 is an apocalyptic number.

3725311951 is a deficient number, since it is larger than the sum of its proper divisors (169649).

3725311951 is a wasteful number, since it uses less digits than its factorization.

3725311951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169648.

The product of its digits is 28350, while the sum is 37.

The square root of 3725311951 is about 61035.3336273343. Note that the first 3 decimals coincide. The cubic root of 3725311951 is about 1550.1993432136.

The spelling of 3725311951 in words is "three billion, seven hundred twenty-five million, three hundred eleven thousand, nine hundred fifty-one".