425424554252 has 6 divisors (see below), whose sum is σ = 744492969948. Its totient is φ = 212712277124.

The previous prime is 425424554249. The next prime is 425424554257. The reversal of 425424554252 is 252455424524.

It is not an unprimeable number, because it can be changed into a prime (425424554257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53178069278 + ... + 53178069285.

It is an arithmetic number, because the mean of its divisors is an integer number (124082161658).

Almost surely, 2^425424554252 is an apocalyptic number.

It is an amenable number.

425424554252 is a deficient number, since it is larger than the sum of its proper divisors (319068415696).

425424554252 is a wasteful number, since it uses less digits than its factorization.

425424554252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106356138567 (or 106356138565 counting only the distinct ones).

The product of its digits is 2560000, while the sum is 44.

Adding to 425424554252 its reverse (252455424524), we get a palindrome (677879978776).

The spelling of 425424554252 in words is "four hundred twenty-five billion, four hundred twenty-four million, five hundred fifty-four thousand, two hundred fifty-two".