2145201525414 has 48 divisors (see below), whose sum is σ = 4722437032560. Its totient is φ = 703681735680.

The previous prime is 2145201525367. The next prime is 2145201525427. The reversal of 2145201525414 is 4145251025412.

2145201525414 is a `hidden beast` number, since 2 + 1 + 45 + 20 + 1 + 52 + 541 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2835147 + ... + 3511190.

It is an arithmetic number, because the mean of its divisors is an integer number (98384104845).

Almost surely, 2^{2145201525414} is an apocalyptic number.

2145201525414 is an abundant number, since it is smaller than the sum of its proper divisors (2577235507146).

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

2145201525414 is a wasteful number, since it uses less digits than its factorization.

2145201525414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6346645 (or 6346642 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 36.

The spelling of 2145201525414 in words is "two trillion, one hundred forty-five billion, two hundred one million, five hundred twenty-five thousand, four hundred fourteen".