1900530297425 has 12 divisors (see below), whose sum is σ = 2359795618176. Its totient is φ = 1518399690000.

The previous prime is 1900530297383. The next prime is 1900530297439. The reversal of 1900530297425 is 5247920350091.

It is not a de Polignac number, because 1900530297425 - 2¹⁶ = 1900530231889 is a prime.

It is a super-2 number, since 2×1900530297425² (a number of 25 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1900530297425.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50594549 + ... + 50632098.

It is an arithmetic number, because the mean of its divisors is an integer number (196649634848).

Almost surely, 2^{1900530297425} is an apocalyptic number.

It is an amenable number.

1900530297425 is a deficient number, since it is larger than the sum of its proper divisors (459265320751).

1900530297425 is a wasteful number, since it uses less digits than its factorization.

1900530297425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101227408 (or 101227403 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 47.

The spelling of 1900530297425 in words is "one trillion, nine hundred billion, five hundred thirty million, two hundred ninety-seven thousand, four hundred twenty-five".