1425560061 has 8 divisors (see below), whose sum is σ = 1901175040. Its totient is φ = 950159232.

The previous prime is 1425560053. The next prime is 1425560077. The reversal of 1425560061 is 1600655241.

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

It is not a de Polignac number, because 1425560061 - 2³ = 1425560053 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 (1425560011) 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, 37300 + ... + 65133.

It is an arithmetic number, because the mean of its divisors is an integer number (237646880).

Almost surely, 2^1425560061 is an apocalyptic number.

It is an amenable number.

1425560061 is a deficient number, since it is larger than the sum of its proper divisors (475614979).

1425560061 is a wasteful number, since it uses less digits than its factorization.

1425560061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107075.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 1425560061 is about 37756.5896367773. The cubic root of 1425560061 is about 1125.4559629262.

The spelling of 1425560061 in words is "one billion, four hundred twenty-five million, five hundred sixty thousand, sixty-one".