3745494525125 has 108 divisors (see below), whose sum is σ = 4985568849924. Its totient is φ = 2809221508800.

The previous prime is 3745494525121. The next prime is 3745494525133. The reversal of 3745494525125 is 5215254945473.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 6 ways, for example, as 1128868000324 + 2616626524801 = 1062482^2 + 1617599^2 .

It is not a de Polignac number, because 3745494525125 - 2² = 3745494525121 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3745494525121) by changing a digit.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 29492082812 + ... + 29492082938.

Almost surely, 2^{3745494525125} is an apocalyptic number.

It is an amenable number.

3745494525125 is a deficient number, since it is larger than the sum of its proper divisors (1240074324799).

3745494525125 is an frugal number, since it uses more digits than its factorization.

3745494525125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421 (or 208 counting only the distinct ones).

The product of its digits is 30240000, while the sum is 56.

The spelling of 3745494525125 in words is "three trillion, seven hundred forty-five billion, four hundred ninety-four million, five hundred twenty-five thousand, one hundred twenty-five".