40125035245 has 8 divisors (see below), whose sum is σ = 49810388760. Its totient is φ = 30993130560.

The previous prime is 40125035231. The next prime is 40125035263. The reversal of 40125035245 is 54253052104.

It can be written as a sum of positive squares in 4 ways, for example, as 17628935076 + 22496100169 = 132774^2 + 149987^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40125035245 - 2²⁵ = 40091480813 is a prime.

It is a super-2 number, since 2×40125035245² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138362046 + ... + 138362335.

It is an arithmetic number, because the mean of its divisors is an integer number (6226298595).

Almost surely, 2^40125035245 is an apocalyptic number.

It is an amenable number.

40125035245 is a deficient number, since it is larger than the sum of its proper divisors (9685353515).

40125035245 is a wasteful number, since it uses less digits than its factorization.

40125035245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276724415.

The product of its (nonzero) digits is 24000, while the sum is 31.

Adding to 40125035245 its reverse (54253052104), we get a palindrome (94378087349).

The spelling of 40125035245 in words is "forty billion, one hundred twenty-five million, thirty-five thousand, two hundred forty-five".