425377743 has 16 divisors (see below), whose sum is σ = 654491136. Its totient is φ = 240711840.

The previous prime is 425377741. The next prime is 425377759. The reversal of 425377743 is 347773524.

It is a happy number.

It is not a de Polignac number, because 425377743 - 2¹ = 425377741 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 425377695 and 425377704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425377741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96168 + ... + 100493.

It is an arithmetic number, because the mean of its divisors is an integer number (40905696).

Almost surely, 2^425377743 is an apocalyptic number.

425377743 is a deficient number, since it is larger than the sum of its proper divisors (229113393).

425377743 is a wasteful number, since it uses less digits than its factorization.

425377743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196774.

The product of its digits is 493920, while the sum is 42.

The square root of 425377743 is about 20624.6877067266. The cubic root of 425377743 is about 752.0699812033.

The spelling of 425377743 in words is "four hundred twenty-five million, three hundred seventy-seven thousand, seven hundred forty-three".