3765511025 has 12 divisors (see below), whose sum is σ = 4670648604. Its totient is φ = 3011496000.

The previous prime is 3765510967. The next prime is 3765511037. The reversal of 3765511025 is 5201155673.

It can be written as a sum of positive squares in 6 ways, for example, as 701667121 + 3063843904 = 26489^2 + 55352^2 .

It is not a de Polignac number, because 3765511025 - 2⁶ = 3765510961 is a prime.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68495 + ... + 110555.

It is an arithmetic number, because the mean of its divisors is an integer number (389220717).

Almost surely, 2^3765511025 is an apocalyptic number.

It is an amenable number.

3765511025 is a deficient number, since it is larger than the sum of its proper divisors (905137579).

3765511025 is a wasteful number, since it uses less digits than its factorization.

3765511025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45652 (or 45647 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 35.

The square root of 3765511025 is about 61363.7598668791. The cubic root of 3765511025 is about 1555.7553668548.

Adding to 3765511025 its reverse (5201155673), we get a palindrome (8966666698).

The spelling of 3765511025 in words is "three billion, seven hundred sixty-five million, five hundred eleven thousand, twenty-five".