1425110053521 has 64 divisors (see below), whose sum is σ = 2434280749056. Its totient is φ = 719941478400.

The previous prime is 1425110053517. The next prime is 1425110053537. The reversal of 1425110053521 is 1253500115241.

It is not a de Polignac number, because 1425110053521 - 2² = 1425110053517 is a prime.

It is a super-3 number, since 3×1425110053521³ (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1425110053561) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17146561 + ... + 17229473.

It is an arithmetic number, because the mean of its divisors is an integer number (38035636704).

Almost surely, 2^{1425110053521} is an apocalyptic number.

1425110053521 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1425110053521 is a deficient number, since it is larger than the sum of its proper divisors (1009170695535).

1425110053521 is a wasteful number, since it uses less digits than its factorization.

1425110053521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84982.

The product of its (nonzero) digits is 6000, while the sum is 30.

Adding to 1425110053521 its reverse (1253500115241), we get a palindrome (2678610168762).

The spelling of 1425110053521 in words is "one trillion, four hundred twenty-five billion, one hundred ten million, fifty-three thousand, five hundred twenty-one".