125445337633 has 16 divisors (see below), whose sum is σ = 156457802880. Its totient is φ = 97713100800.

The previous prime is 125445337627. The next prime is 125445337637. The reversal of 125445337633 is 336733544521.

It is a happy number.

It is not a de Polignac number, because 125445337633 - 2⁵ = 125445337601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125445337637) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95878 + ... + 509983.

It is an arithmetic number, because the mean of its divisors is an integer number (9778612680).

Almost surely, 2^125445337633 is an apocalyptic number.

It is an amenable number.

125445337633 is a deficient number, since it is larger than the sum of its proper divisors (31012465247).

125445337633 is a wasteful number, since it uses less digits than its factorization.

125445337633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608568.

The product of its digits is 2721600, while the sum is 46.

The spelling of 125445337633 in words is "one hundred twenty-five billion, four hundred forty-five million, three hundred thirty-seven thousand, six hundred thirty-three".