425503052340 has 48 divisors (see below), whose sum is σ = 1191525320832. Its totient is φ = 113456359296.

The previous prime is 425503052311. The next prime is 425503052369. The reversal of 425503052340 is 43250305524.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (425503052311) and next prime (425503052369).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 279057 + ... + 963783.

It is an arithmetic number, because the mean of its divisors is an integer number (24823444184).

Almost surely, 2^425503052340 is an apocalyptic number.

It is an amenable number.

425503052340 is an abundant number, since it is smaller than the sum of its proper divisors (766022268492).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425503052340 is a wasteful number, since it uses less digits than its factorization.

425503052340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695096 (or 695094 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 33.

Adding to 425503052340 its reverse (43250305524), we get a palindrome (468753357864).

The spelling of 425503052340 in words is "four hundred twenty-five billion, five hundred three million, fifty-two thousand, three hundred forty".