2425155420 has 192 divisors, whose sum is σ = 7413202944. Its totient is φ = 590557440.

The previous prime is 2425155407. The next prime is 2425155431. The reversal of 2425155420 is 245515242.

2425155420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2425155420² = 11762757622310752800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3550399 + ... + 3551081.

It is an arithmetic number, because the mean of its divisors is an integer number (38610432).

Almost surely, 2^2425155420 is an apocalyptic number.

2425155420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2425155420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3706601472).

2425155420 is an abundant number, since it is smaller than the sum of its proper divisors (4988047524).

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

2425155420 is a wasteful number, since it uses less digits than its factorization.

2425155420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832 (or 830 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

The square root of 2425155420 is about 49245.8670347066. The cubic root of 2425155420 is about 1343.5273923800.

The spelling of 2425155420 in words is "two billion, four hundred twenty-five million, one hundred fifty-five thousand, four hundred twenty".