126475425501 has 8 divisors (see below), whose sum is σ = 174448862880. Its totient is φ = 81409469232.

The previous prime is 126475425473. The next prime is 126475425509. The reversal of 126475425501 is 105524574621.

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

It is not a de Polignac number, because 126475425501 - 2⁶ = 126475425437 is a prime.

It is a super-2 number, since 2×126475425501² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126475425509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 726870175 + ... + 726870348.

It is an arithmetic number, because the mean of its divisors is an integer number (21806107860).

Almost surely, 2^126475425501 is an apocalyptic number.

It is an amenable number.

126475425501 is a deficient number, since it is larger than the sum of its proper divisors (47973437379).

126475425501 is a wasteful number, since it uses less digits than its factorization.

126475425501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1453740555.

The product of its (nonzero) digits is 336000, while the sum is 42.

The spelling of 126475425501 in words is "one hundred twenty-six billion, four hundred seventy-five million, four hundred twenty-five thousand, five hundred one".