7425100001 has 4 divisors (see below), whose sum is σ = 8100109104. Its totient is φ = 6750090900.

The previous prime is 7425099973. The next prime is 7425100009. The reversal of 7425100001 is 1000015247.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 7425100001 - 2²² = 7420905697 is a prime.

It is a super-2 number, since 2×7425100001² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7425100009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 337504535 + ... + 337504556.

It is an arithmetic number, because the mean of its divisors is an integer number (2025027276).

Almost surely, 2^7425100001 is an apocalyptic number.

It is an amenable number.

7425100001 is a deficient number, since it is larger than the sum of its proper divisors (675009103).

7425100001 is a wasteful number, since it uses less digits than its factorization.

7425100001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675009102.

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 7425100001 is about 86169.0199607724. The cubic root of 7425100001 is about 1950.8959285169.

Adding to 7425100001 its reverse (1000015247), we get a palindrome (8425115248).

The spelling of 7425100001 in words is "seven billion, four hundred twenty-five million, one hundred thousand, one".