425332551 has 8 divisors (see below), whose sum is σ = 648125824. Its totient is φ = 243047160.

The previous prime is 425332547. The next prime is 425332561. The reversal of 425332551 is 155233524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 425332551 - 2² = 425332547 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425332541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10126945 + ... + 10126986.

It is an arithmetic number, because the mean of its divisors is an integer number (81015728).

Almost surely, 2^425332551 is an apocalyptic number.

425332551 is a deficient number, since it is larger than the sum of its proper divisors (222793273).

425332551 is a wasteful number, since it uses less digits than its factorization.

425332551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20253941.

The product of its digits is 18000, while the sum is 30.

The square root of 425332551 is about 20623.5920974015. The cubic root of 425332551 is about 752.0433470326.

The spelling of 425332551 in words is "four hundred twenty-five million, three hundred thirty-two thousand, five hundred fifty-one".