25022420350 has 48 divisors (see below), whose sum is σ = 48222449280. Its totient is φ = 9649929600.

The previous prime is 25022420341. The next prime is 25022420351. The reversal of 25022420350 is 5302422052.

It is a happy number.

It is a super-2 number, since 2×25022420350² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25022420351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 386944 + ... + 446956.

It is an arithmetic number, because the mean of its divisors is an integer number (1004634360).

Almost surely, 2^25022420350 is an apocalyptic number.

25022420350 is a deficient number, since it is larger than the sum of its proper divisors (23200028930).

25022420350 is a wasteful number, since it uses less digits than its factorization.

25022420350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60325 (or 60320 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The spelling of 25022420350 in words is "twenty-five billion, twenty-two million, four hundred twenty thousand, three hundred fifty".