425152551 has 8 divisors (see below), whose sum is σ = 569557504. Its totient is φ = 282091320.

The previous prime is 425152523. The next prime is 425152573. The reversal of 425152551 is 155251524.

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

It is not a de Polignac number, because 425152551 - 2⁷ = 425152423 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 (425152501) 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, 335191 + ... + 336456.

It is an arithmetic number, because the mean of its divisors is an integer number (71194688).

Almost surely, 2^425152551 is an apocalyptic number.

425152551 is a deficient number, since it is larger than the sum of its proper divisors (144404953).

425152551 is a wasteful number, since it uses less digits than its factorization.

425152551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671861.

The product of its digits is 10000, while the sum is 30.

The square root of 425152551 is about 20619.2277013471. The cubic root of 425152551 is about 751.9372442491.

The spelling of 425152551 in words is "four hundred twenty-five million, one hundred fifty-two thousand, five hundred fifty-one".