145625434583 has 16 divisors (see below), whose sum is σ = 156697296000. Its totient is φ = 134923944672.

The previous prime is 145625434573. The next prime is 145625434601. The reversal of 145625434583 is 385434526541.

It is a cyclic number.

It is not a de Polignac number, because 145625434583 - 2⁶ = 145625434519 is a prime.

It is a super-2 number, since 2×145625434583² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145625434523) 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, 234548 + ... + 588441.

It is an arithmetic number, because the mean of its divisors is an integer number (9793581000).

Almost surely, 2^145625434583 is an apocalyptic number.

145625434583 is a deficient number, since it is larger than the sum of its proper divisors (11071861417).

145625434583 is a wasteful number, since it uses less digits than its factorization.

145625434583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823214.

The product of its digits is 6912000, while the sum is 50.

The spelling of 145625434583 in words is "one hundred forty-five billion, six hundred twenty-five million, four hundred thirty-four thousand, five hundred eighty-three".