425012036550 has 96 divisors (see below), whose sum is σ = 1078812915840. Its totient is φ = 110673024000.

The previous prime is 425012036513. The next prime is 425012036587. The reversal of 425012036550 is 55630210524.

It is an interprime number because it is at equal distance from previous prime (425012036513) and next prime (425012036587).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 43139125 + ... + 43148975.

It is an arithmetic number, because the mean of its divisors is an integer number (11237634540).

Almost surely, 2^425012036550 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 425012036550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (539406457920).

425012036550 is an abundant number, since it is smaller than the sum of its proper divisors (653800879290).

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

425012036550 is a wasteful number, since it uses less digits than its factorization.

425012036550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16598 (or 16593 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

The spelling of 425012036550 in words is "four hundred twenty-five billion, twelve million, thirty-six thousand, five hundred fifty".