425133046477 has 16 divisors (see below), whose sum is σ = 449934041088. Its totient is φ = 400860219760.

The previous prime is 425133046463. The next prime is 425133046483. The reversal of 425133046477 is 774640331524.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 425133046477 - 2¹⁹ = 425132522189 is a prime.

It is a super-2 number, since 2×425133046477² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425133046427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13445028 + ... + 13476610.

It is an arithmetic number, because the mean of its divisors is an integer number (28120877568).

Almost surely, 2^425133046477 is an apocalyptic number.

It is an amenable number.

425133046477 is a deficient number, since it is larger than the sum of its proper divisors (24800994611).

425133046477 is a wasteful number, since it uses less digits than its factorization.

425133046477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39920.

The product of its (nonzero) digits is 1693440, while the sum is 46.

The spelling of 425133046477 in words is "four hundred twenty-five billion, one hundred thirty-three million, forty-six thousand, four hundred seventy-seven".