425453405131 has 4 divisors (see below), whose sum is σ = 425746216912. Its totient is φ = 425160593352.

The previous prime is 425453405129. The next prime is 425453405173. The reversal of 425453405131 is 131504354524.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 425453405131 - 2¹ = 425453405129 is a prime.

It is a super-2 number, since 2×425453405131² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (425453402131) 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, 146403711 + ... + 146406616.

It is an arithmetic number, because the mean of its divisors is an integer number (106436554228).

Almost surely, 2^425453405131 is an apocalyptic number.

425453405131 is a deficient number, since it is larger than the sum of its proper divisors (292811781).

425453405131 is a wasteful number, since it uses less digits than its factorization.

425453405131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292811780.

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 425453405131 its reverse (131504354524), we get a palindrome (556957759655).

It can be divided in two parts, 425453 and 405131, that added together give a cube (830584 = 94³).

The spelling of 425453405131 in words is "four hundred twenty-five billion, four hundred fifty-three million, four hundred five thousand, one hundred thirty-one".