425051615 has 16 divisors (see below), whose sum is σ = 537228288. Its totient is φ = 322207776.

The previous prime is 425051611. The next prime is 425051651. The reversal of 425051615 is 516150524.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 425051615 - 2² = 425051611 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 (425051611) 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, 4967 + ... + 29576.

It is an arithmetic number, because the mean of its divisors is an integer number (33576768).

Almost surely, 2^425051615 is an apocalyptic number.

425051615 is a deficient number, since it is larger than the sum of its proper divisors (112176673).

425051615 is a wasteful number, since it uses less digits than its factorization.

425051615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34678.

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 425051615 is about 20616.7799377109. The cubic root of 425051615 is about 751.8777334181.

The spelling of 425051615 in words is "four hundred twenty-five million, fifty-one thousand, six hundred fifteen".