425220132254 has 16 divisors (see below), whose sum is σ = 640787112000. Its totient is φ = 211626708480.

The previous prime is 425220132223. The next prime is 425220132257. The reversal of 425220132254 is 452231022524.

It is a super-2 number, since 2×425220132254² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 425220132254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425220132257) 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, 196379 + ... + 942870.

It is an arithmetic number, because the mean of its divisors is an integer number (40049194500).

Almost surely, 2^425220132254 is an apocalyptic number.

425220132254 is a deficient number, since it is larger than the sum of its proper divisors (215566979746).

425220132254 is a wasteful number, since it uses less digits than its factorization.

425220132254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1140115.

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 425220132254 its reverse (452231022524), we get a palindrome (877451154778).

The spelling of 425220132254 in words is "four hundred twenty-five billion, two hundred twenty million, one hundred thirty-two thousand, two hundred fifty-four".