2353778325 has 48 divisors (see below), whose sum is σ = 4376178240. Its totient is φ = 1240194240.

The previous prime is 2353778321. The next prime is 2353778341. The reversal of 2353778325 is 5238773532.

2353778325 is a `hidden beast` number, since 23 + 537 + 78 + 3 + 25 = 666.

2353778325 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2353778325 - 2² = 2353778321 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2353778321) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 35019 + ... + 77031.

It is an arithmetic number, because the mean of its divisors is an integer number (91170380).

Almost surely, 2^2353778325 is an apocalyptic number.

2353778325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2353778325 is a deficient number, since it is larger than the sum of its proper divisors (2022399915).

2353778325 is a wasteful number, since it uses less digits than its factorization.

2353778325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42115 (or 42104 counting only the distinct ones).

The product of its digits is 1058400, while the sum is 45.

The square root of 2353778325 is about 48515.7533693954. The cubic root of 2353778325 is about 1330.2150376859.

The spelling of 2353778325 in words is "two billion, three hundred fifty-three million, seven hundred seventy-eight thousand, three hundred twenty-five".