2525552125420 has 12 divisors (see below), whose sum is σ = 5303659463424. Its totient is φ = 1010220850160.

The previous prime is 2525552125403. The next prime is 2525552125423. The reversal of 2525552125420 is 245212555252.

It is not an unprimeable number, because it can be changed into a prime (2525552125423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63138803116 + ... + 63138803155.

It is an arithmetic number, because the mean of its divisors is an integer number (441971621952).

Almost surely, 2^{2525552125420} is an apocalyptic number.

2525552125420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2525552125420 is an abundant number, since it is smaller than the sum of its proper divisors (2778107338004).

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

2525552125420 is a wasteful number, since it uses less digits than its factorization.

2525552125420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126277606280 (or 126277606278 counting only the distinct ones).

The product of its (nonzero) digits is 400000, while the sum is 40.

The spelling of 2525552125420 in words is "two trillion, five hundred twenty-five billion, five hundred fifty-two million, one hundred twenty-five thousand, four hundred twenty".