3725211550540 has 24 divisors (see below), whose sum is σ = 7896055889232. Its totient is φ = 1476158594880.

The previous prime is 3725211550469. The next prime is 3725211550559. The reversal of 3725211550540 is 450551125273.

It is a junction number, because it is equal to n+sod(n) for n = 3725211550493 and 3725211550502.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 870374391 + ... + 870378670.

It is an arithmetic number, because the mean of its divisors is an integer number (329002328718).

Almost surely, 2^{3725211550540} is an apocalyptic number.

It is an amenable number.

3725211550540 is an abundant number, since it is smaller than the sum of its proper divisors (4170844338692).

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

3725211550540 is a wasteful number, since it uses less digits than its factorization.

3725211550540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1740753177 (or 1740753175 counting only the distinct ones).

The product of its (nonzero) digits is 210000, while the sum is 40.

The spelling of 3725211550540 in words is "three trillion, seven hundred twenty-five billion, two hundred eleven million, five hundred fifty thousand, five hundred forty".