2420146136625 has 128 divisors (see below), whose sum is σ = 4640738918400. Its totient is φ = 1097179776000.

The previous prime is 2420146136581. The next prime is 2420146136627. The reversal of 2420146136625 is 5266316410242.

It is a happy number.

It is not a de Polignac number, because 2420146136625 - 2¹¹ = 2420146134577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2420146136627) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 162451177 + ... + 162466073.

It is an arithmetic number, because the mean of its divisors is an integer number (36255772800).

Almost surely, 2^{2420146136625} is an apocalyptic number.

2420146136625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2420146136625 is a deficient number, since it is larger than the sum of its proper divisors (2220592781775).

2420146136625 is a wasteful number, since it uses less digits than its factorization.

2420146136625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15432 (or 15422 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 42.

The spelling of 2420146136625 in words is "two trillion, four hundred twenty billion, one hundred forty-six million, one hundred thirty-six thousand, six hundred twenty-five".