38525143701 has 32 divisors (see below), whose sum is σ = 57975459840. Its totient is φ = 22544121600.

The previous prime is 38525143697. The next prime is 38525143703. The reversal of 38525143701 is 10734152583.

It is a happy number.

It is not a de Polignac number, because 38525143701 - 2² = 38525143697 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38525143701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38525143703) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 410685 + ... + 495693.

It is an arithmetic number, because the mean of its divisors is an integer number (1811733120).

Almost surely, 2^38525143701 is an apocalyptic number.

38525143701 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

38525143701 is a deficient number, since it is larger than the sum of its proper divisors (19450316139).

38525143701 is a wasteful number, since it uses less digits than its factorization.

38525143701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85497.

The product of its (nonzero) digits is 100800, while the sum is 39.

The spelling of 38525143701 in words is "thirty-eight billion, five hundred twenty-five million, one hundred forty-three thousand, seven hundred one".