1025145417 has 8 divisors (see below), whose sum is σ = 1410952960. Its totient is φ = 661384080.

The previous prime is 1025145377. The next prime is 1025145439. The reversal of 1025145417 is 7145415201.

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

It is not a de Polignac number, because 1025145417 - 2²³ = 1016756809 is a prime.

It is a super-2 number, since 2×1025145417² = 2101846251992207778, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1025145487) 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, 5511442 + ... + 5511627.

It is an arithmetic number, because the mean of its divisors is an integer number (176369120).

Almost surely, 2^1025145417 is an apocalyptic number.

It is an amenable number.

1025145417 is a deficient number, since it is larger than the sum of its proper divisors (385807543).

1025145417 is a wasteful number, since it uses less digits than its factorization.

1025145417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11023103.

The product of its (nonzero) digits is 5600, while the sum is 30.

The square root of 1025145417 is about 32017.8921386152. The cubic root of 1025145417 is about 1008.3125162805.

The spelling of 1025145417 in words is "one billion, twenty-five million, one hundred forty-five thousand, four hundred seventeen".