1925406234740 has 48 divisors (see below), whose sum is σ = 4270848637440. Its totient is φ = 727985543040.

The previous prime is 1925406234733. The next prime is 1925406234749. The reversal of 1925406234740 is 474326045291.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1925406234749) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36083735 + ... + 36137054.

It is an arithmetic number, because the mean of its divisors is an integer number (88976013280).

Almost surely, 2^{1925406234740} is an apocalyptic number.

1925406234740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1925406234740 is an abundant number, since it is smaller than the sum of its proper divisors (2345442402700).

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

1925406234740 is a wasteful number, since it uses less digits than its factorization.

1925406234740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72220872 (or 72220870 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 47.

The spelling of 1925406234740 in words is "one trillion, nine hundred twenty-five billion, four hundred six million, two hundred thirty-four thousand, seven hundred forty".